[INFO] crate syntex_syntax2 0.0.2 is already in cache [INFO] testing syntex_syntax2-0.0.2 against 1.44.0 for beta-1.45-1 [INFO] extracting crate syntex_syntax2 0.0.2 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate syntex_syntax2 0.0.2 on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate syntex_syntax2 0.0.2 [INFO] finished tweaking crates.io crate syntex_syntax2 0.0.2 [INFO] tweaked toml for crates.io crate syntex_syntax2 0.0.2 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e1a9b1ca5005c303703444b58983fedb9020bec1d9d1b276730330a30f64351c [INFO] running `"docker" "start" "-a" "e1a9b1ca5005c303703444b58983fedb9020bec1d9d1b276730330a30f64351c"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling serde v1.0.111 [INFO] [stderr] Compiling extprim v1.7.1 [INFO] [stderr] Compiling syntex_pos v0.59.1 [INFO] [stderr] Compiling serde_json v1.0.53 [INFO] [stderr] Compiling syntex_errors v0.59.1 [INFO] [stderr] Compiling syntex_syntax2 v0.0.2 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/parse/parser.rs:68:1 [INFO] [stderr] | [INFO] [stderr] 68 | / bitflags! { [INFO] [stderr] 69 | | pub struct Restrictions: u8 { [INFO] [stderr] 70 | | const RESTRICTION_STMT_EXPR = 1 << 0; [INFO] [stderr] 71 | | const RESTRICTION_NO_STRUCT_LITERAL = 1 << 1; [INFO] [stderr] 72 | | } [INFO] [stderr] 73 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/parse/parser.rs:68:1 [INFO] [stderr] | [INFO] [stderr] 68 | / bitflags! { [INFO] [stderr] 69 | | pub struct Restrictions: u8 { [INFO] [stderr] 70 | | const RESTRICTION_STMT_EXPR = 1 << 0; [INFO] [stderr] 71 | | const RESTRICTION_NO_STRUCT_LITERAL = 1 << 1; [INFO] [stderr] 72 | | } [INFO] [stderr] 73 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/parse/parser.rs:68:1 [INFO] [stderr] | [INFO] [stderr] 68 | / bitflags! { [INFO] [stderr] 69 | | pub struct Restrictions: u8 { [INFO] [stderr] 70 | | const RESTRICTION_STMT_EXPR = 1 << 0; [INFO] [stderr] 71 | | const RESTRICTION_NO_STRUCT_LITERAL = 1 << 1; [INFO] [stderr] 72 | | } [INFO] [stderr] 73 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/parse/parser.rs:2833:25 [INFO] [stderr] | [INFO] [stderr] 2833 | let r = try!(self.mk_range(Some(lhs), rhs, limits)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/parse/parser.rs:2954:17 [INFO] [stderr] | [INFO] [stderr] 2954 | let r = try!(self.mk_range(None, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/print/pprust.rs:1477:13 [INFO] [stderr] | [INFO] [stderr] 1477 | try!(self.word_nbsp("default")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/rustc_data_structures/indexed_vec.rs:43:26 [INFO] [stderr] | [INFO] [stderr] 43 | _marker: PhantomData [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Fn(&I)` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/diagnostics/plugin.rs:59:43 [INFO] [stderr] | [INFO] [stderr] 59 | ... -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/diagnostics/plugin.rs:92:47 [INFO] [stderr] | [INFO] [stderr] 92 | ... -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/diagnostics/plugin.rs:162:50 [INFO] [stderr] | [INFO] [stderr] 162 | ... -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/diagnostics/metadata.rs:75:23 [INFO] [stderr] | [INFO] [stderr] 75 | -> Result<(), Box> [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/json.rs:35:14 [INFO] [stderr] | [INFO] [stderr] 35 | dst: Box, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Write + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/json.rs:37:12 [INFO] [stderr] | [INFO] [stderr] 37 | cm: Rc, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CodeMapper + 'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/json.rs:55:25 [INFO] [stderr] | [INFO] [stderr] 55 | pub fn new(dst: Box, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Write + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/codemap.rs:107:22 [INFO] [stderr] | [INFO] [stderr] 107 | file_loader: Box, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn FileLoader` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/codemap.rs:122:46 [INFO] [stderr] | [INFO] [stderr] 122 | pub fn with_file_loader(file_loader: Box, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn FileLoader` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parse/lexer/comments.rs:346:80 [INFO] [stderr] | [INFO] [stderr] 346 | pub fn gather_comments_and_literals(sess: &ParseSess, path: String, srdr: &mut Read) [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/parse/lexer/mod.rs:322:9 [INFO] [stderr] | [INFO] [stderr] 322 | (pos - self.filemap.start_pos) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/parse/lexer/mod.rs:733:20 [INFO] [stderr] | [INFO] [stderr] 733 | '0'...'9' | '_' | '.' | 'e' | 'E' => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/test.rs:75:42 [INFO] [stderr] | [INFO] [stderr] 75 | resolver: &mut Resolver, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Resolver` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/test.rs:263:41 [INFO] [stderr] | [INFO] [stderr] 263 | resolver: &mut Resolver, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Resolver` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pp.rs:244:32 [INFO] [stderr] | [INFO] [stderr] 244 | pub fn mk_printer<'a>(out: Box, linewidth: usize) -> Printer<'a> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn io::Write+'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pp.rs:265:18 [INFO] [stderr] | [INFO] [stderr] 265 | pub out: Box, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn io::Write+'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pprust.rs:70:15 [INFO] [stderr] | [INFO] [stderr] 70 | ann: &'a (PpAnn+'a), [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn PpAnn+'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pprust.rs:73:37 [INFO] [stderr] | [INFO] [stderr] 73 | pub fn rust_printer<'a>(writer: Box) -> State<'a> { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Write+'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pprust.rs:78:47 [INFO] [stderr] | [INFO] [stderr] 78 | pub fn rust_printer_annotated<'a>(writer: Box, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Write+'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pprust.rs:79:44 [INFO] [stderr] | [INFO] [stderr] 79 | ... ann: &'a PpAnn) -> State<'a> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn PpAnn` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pprust.rs:105:36 [INFO] [stderr] | [INFO] [stderr] 105 | input: &mut Read, [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pprust.rs:106:33 [INFO] [stderr] | [INFO] [stderr] 106 | out: Box, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Write+'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pprust.rs:107:33 [INFO] [stderr] | [INFO] [stderr] 107 | ann: &'a PpAnn, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn PpAnn` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pprust.rs:138:39 [INFO] [stderr] | [INFO] [stderr] 138 | input: &mut Read, [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pprust.rs:139:36 [INFO] [stderr] | [INFO] [stderr] 139 | out: Box, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Write+'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pprust.rs:140:36 [INFO] [stderr] | [INFO] [stderr] 140 | ann: &'a PpAnn, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn PpAnn` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pprust.rs:156:25 [INFO] [stderr] | [INFO] [stderr] 156 | out: Box, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Write+'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pprust.rs:157:25 [INFO] [stderr] | [INFO] [stderr] 157 | ann: &'a PpAnn, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn PpAnn` [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/print/pprust.rs:676:17 [INFO] [stderr] | [INFO] [stderr] 676 | (format!("\"{}\"", parse::escape_default(st))) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/print/pprust.rs:679:17 [INFO] [stderr] | [INFO] [stderr] 679 | / (format!("r{delim}\"{string}\"{delim}", [INFO] [stderr] 680 | | delim=repeat("#", n), [INFO] [stderr] 681 | | string=st)) [INFO] [stderr] | |____________________________________^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 679 | format!("r{delim}\"{string}\"{delim}", [INFO] [stderr] 680 | delim=repeat("#", n), [INFO] [stderr] 681 | string=st) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:107:26 [INFO] [stderr] | [INFO] [stderr] 107 | push: &mut FnMut(Annotatable)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Annotatable)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:111:73 [INFO] [stderr] | [INFO] [stderr] 111 | where F : Fn(&mut ExtCtxt, Span, &ast::MetaItem, &Annotatable, &mut FnMut(Annotatable)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Annotatable)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:118:26 [INFO] [stderr] | [INFO] [stderr] 118 | push: &mut FnMut(Annotatable)) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Annotatable)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:201:27 [INFO] [stderr] | [INFO] [stderr] 201 | -> Box; [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:206:24 [INFO] [stderr] | [INFO] [stderr] 206 | -> Box; [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:209:84 [INFO] [stderr] | [INFO] [stderr] 209 | where F: for<'cx> Fn(&'cx mut ExtCtxt, Span, &[tokenstream::TokenTree]) -> Box [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:212:27 [INFO] [stderr] | [INFO] [stderr] 212 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:242:27 [INFO] [stderr] | [INFO] [stderr] 242 | -> Box; [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:247:24 [INFO] [stderr] | [INFO] [stderr] 247 | -> Box; [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:251:63 [INFO] [stderr] | [INFO] [stderr] 251 | Vec) -> Box [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:258:27 [INFO] [stderr] | [INFO] [stderr] 258 | -> Box [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:328:43 [INFO] [stderr] | [INFO] [stderr] 328 | pub fn $fld(v: $t) -> Box { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn MacResult` [INFO] [stderr] ... [INFO] [stderr] 339 | / make_MacEager! { [INFO] [stderr] 340 | | expr: P, [INFO] [stderr] 341 | | pat: P, [INFO] [stderr] 342 | | items: SmallVector>, [INFO] [stderr] ... | [INFO] [stderr] 346 | | ty: P, [INFO] [stderr] 347 | | } [INFO] [stderr] | |_- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:407:33 [INFO] [stderr] | [INFO] [stderr] 407 | pub fn any(sp: Span) -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:416:34 [INFO] [stderr] | [INFO] [stderr] 416 | pub fn expr(sp: Span) -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:496:71 [INFO] [stderr] | [INFO] [stderr] 496 | for<'cx> fn(&'cx mut ExtCtxt, Span, &MetaItem, &Annotatable, &mut FnMut(Annotatable)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Annotatable)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:517:24 [INFO] [stderr] | [INFO] [stderr] 517 | MultiDecorator(Box), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MultiItemDecorator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:521:23 [INFO] [stderr] | [INFO] [stderr] 521 | MultiModifier(Box), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MultiItemModifier` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:524:19 [INFO] [stderr] | [INFO] [stderr] 524 | ProcMacro(Box), [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn ProcMacro` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:530:23 [INFO] [stderr] | [INFO] [stderr] 530 | AttrProcMacro(Box), [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn AttrProcMacro` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:538:18 [INFO] [stderr] | [INFO] [stderr] 538 | NormalTT(Box, Option<(ast::NodeId, Span)>, bool), [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TTMacroExpander` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:543:17 [INFO] [stderr] | [INFO] [stderr] 543 | IdentTT(Box, Option, bool), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn IdentMacroExpander` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:549:25 [INFO] [stderr] | [INFO] [stderr] 549 | ProcMacroDerive(Box, Vec /* inert attribute names */), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MultiItemModifier` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:555:19 [INFO] [stderr] | [INFO] [stderr] 555 | DeclMacro(Box, Option /* definition site span */), [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TTMacroExpander` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:657:27 [INFO] [stderr] | [INFO] [stderr] 657 | pub resolver: &'a mut Resolver, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Resolver` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:666:34 [INFO] [stderr] | [INFO] [stderr] 666 | resolver: &'a mut Resolver) [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Resolver` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/expand.rs:57:48 [INFO] [stderr] | [INFO] [stderr] 57 | fn make_from<'a>(self, result: Box) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult + 'a` [INFO] [stderr] ... [INFO] [stderr] 122 | / expansions! { [INFO] [stderr] 123 | | Expr: P [], "expression", .make_expr, .fold_expr, .visit_expr; [INFO] [stderr] 124 | | Pat: P [], "pattern", .make_pat, .fold_pat, .visit_pat; [INFO] [stderr] 125 | | Ty: P [], "type", .make_ty, .fold_ty, .visit_ty; [INFO] [stderr] ... | [INFO] [stderr] 133 | | "impl item", .make_impl_items, lift .fold_impl_item, lift .visit_impl_item; [INFO] [stderr] 134 | | } [INFO] [stderr] | |_- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/quote.rs:449:40 [INFO] [stderr] | [INFO] [stderr] 449 | ... -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/quote.rs:458:38 [INFO] [stderr] | [INFO] [stderr] 458 | ... -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/quote.rs:466:38 [INFO] [stderr] | [INFO] [stderr] 466 | ... -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/quote.rs:474:37 [INFO] [stderr] | [INFO] [stderr] 474 | ... -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/quote.rs:482:32 [INFO] [stderr] | [INFO] [stderr] 482 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/quote.rs:490:31 [INFO] [stderr] | [INFO] [stderr] 490 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/quote.rs:498:33 [INFO] [stderr] | [INFO] [stderr] 498 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/quote.rs:506:33 [INFO] [stderr] | [INFO] [stderr] 506 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/quote.rs:516:32 [INFO] [stderr] | [INFO] [stderr] 516 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/quote.rs:524:32 [INFO] [stderr] | [INFO] [stderr] 524 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/quote.rs:532:32 [INFO] [stderr] | [INFO] [stderr] 532 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/quote.rs:540:32 [INFO] [stderr] | [INFO] [stderr] 540 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/source_util.rs:35:27 [INFO] [stderr] | [INFO] [stderr] 35 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/source_util.rs:46:26 [INFO] [stderr] | [INFO] [stderr] 46 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/source_util.rs:59:27 [INFO] [stderr] | [INFO] [stderr] 59 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/source_util.rs:68:32 [INFO] [stderr] | [INFO] [stderr] 68 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/source_util.rs:74:26 [INFO] [stderr] | [INFO] [stderr] 74 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/source_util.rs:86:35 [INFO] [stderr] | [INFO] [stderr] 86 | ... -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/source_util.rs:123:34 [INFO] [stderr] | [INFO] [stderr] 123 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/source_util.rs:159:36 [INFO] [stderr] | [INFO] [stderr] 159 | ... -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/tt/macro_rules.rs:74:27 [INFO] [stderr] | [INFO] [stderr] 74 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/tt/macro_rules.rs:100:34 [INFO] [stderr] | [INFO] [stderr] 100 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead [INFO] [stderr] --> src/feature_gate.rs:38:5 [INFO] [stderr] | [INFO] [stderr] 38 | use std::ascii::AsciiExt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/diagnostics/plugin.rs:184:50 [INFO] [stderr] | [INFO] [stderr] 184 | target_triple, crate_name, e.description(), e.cause() [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/diagnostics/plugin.rs:184:67 [INFO] [stderr] | [INFO] [stderr] 184 | target_triple, crate_name, e.description(), e.cause() [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'bitflags::core::str::::trim_right': superseded by `trim_end` [INFO] [stderr] --> src/codemap.rs:463:69 [INFO] [stderr] | [INFO] [stderr] 463 | let snippet = snippet.split(c).nth(0).unwrap_or("").trim_right(); [INFO] [stderr] | ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end` [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ascii::AsciiExt` [INFO] [stderr] --> src/feature_gate.rs:38:5 [INFO] [stderr] | [INFO] [stderr] 38 | use std::ascii::AsciiExt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/rustc_data_structures/indexed_vec.rs:234:18 [INFO] [stderr] | [INFO] [stderr] 234 | fn into_iter(mut self) -> slice::IterMut<'a, T> { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ext/tt/macro_parser.rs:209:81 [INFO] [stderr] | [INFO] [stderr] 209 | fn n_rec>>(sess: &ParseSess, m: &TokenTree, mut res: &mut I, [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ext/tt/macro_parser.rs:449:66 [INFO] [stderr] | [INFO] [stderr] 449 | let matches = eof_eis[0].matches.iter_mut().map(|mut dv| dv.pop().unwrap()); [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ext/tt/macro_rules.rs:89:9 [INFO] [stderr] | [INFO] [stderr] 89 | let mut values: &mut Vec = cx.expansions.entry(sp).or_insert_with(Vec::new); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stderr] --> src/std_inject.rs:77:59 [INFO] [stderr] | [INFO] [stderr] 77 | segments: ["{{root}}", name, "prelude", "v1"].into_iter().map(|name| { [INFO] [stderr] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(array_into_iter)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: 95 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 53.87s [INFO] running `"docker" "inspect" "e1a9b1ca5005c303703444b58983fedb9020bec1d9d1b276730330a30f64351c"` [INFO] running `"docker" "rm" "-f" "e1a9b1ca5005c303703444b58983fedb9020bec1d9d1b276730330a30f64351c"` [INFO] [stdout] e1a9b1ca5005c303703444b58983fedb9020bec1d9d1b276730330a30f64351c [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 8d6a16dc7794bca598b10ad068ea97c2335f168c195a82323e1e0c196f478b67 [INFO] running `"docker" "start" "-a" "8d6a16dc7794bca598b10ad068ea97c2335f168c195a82323e1e0c196f478b67"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling syntex_syntax2 v0.0.2 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/parse/parser.rs:68:1 [INFO] [stderr] | [INFO] [stderr] 68 | / bitflags! { [INFO] [stderr] 69 | | pub struct Restrictions: u8 { [INFO] [stderr] 70 | | const RESTRICTION_STMT_EXPR = 1 << 0; [INFO] [stderr] 71 | | const RESTRICTION_NO_STRUCT_LITERAL = 1 << 1; [INFO] [stderr] 72 | | } [INFO] [stderr] 73 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/parse/parser.rs:68:1 [INFO] [stderr] | [INFO] [stderr] 68 | / bitflags! { [INFO] [stderr] 69 | | pub struct Restrictions: u8 { [INFO] [stderr] 70 | | const RESTRICTION_STMT_EXPR = 1 << 0; [INFO] [stderr] 71 | | const RESTRICTION_NO_STRUCT_LITERAL = 1 << 1; [INFO] [stderr] 72 | | } [INFO] [stderr] 73 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/parse/parser.rs:68:1 [INFO] [stderr] | [INFO] [stderr] 68 | / bitflags! { [INFO] [stderr] 69 | | pub struct Restrictions: u8 { [INFO] [stderr] 70 | | const RESTRICTION_STMT_EXPR = 1 << 0; [INFO] [stderr] 71 | | const RESTRICTION_NO_STRUCT_LITERAL = 1 << 1; [INFO] [stderr] 72 | | } [INFO] [stderr] 73 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/parse/parser.rs:2833:25 [INFO] [stderr] | [INFO] [stderr] 2833 | let r = try!(self.mk_range(Some(lhs), rhs, limits)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/parse/parser.rs:2954:17 [INFO] [stderr] | [INFO] [stderr] 2954 | let r = try!(self.mk_range(None, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/print/pprust.rs:1477:13 [INFO] [stderr] | [INFO] [stderr] 1477 | try!(self.word_nbsp("default")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/rustc_data_structures/indexed_vec.rs:43:26 [INFO] [stderr] | [INFO] [stderr] 43 | _marker: PhantomData [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Fn(&I)` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/diagnostics/plugin.rs:59:43 [INFO] [stderr] | [INFO] [stderr] 59 | ... -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/diagnostics/plugin.rs:92:47 [INFO] [stderr] | [INFO] [stderr] 92 | ... -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/diagnostics/plugin.rs:162:50 [INFO] [stderr] | [INFO] [stderr] 162 | ... -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/diagnostics/metadata.rs:75:23 [INFO] [stderr] | [INFO] [stderr] 75 | -> Result<(), Box> [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/json.rs:35:14 [INFO] [stderr] | [INFO] [stderr] 35 | dst: Box, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Write + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/json.rs:37:12 [INFO] [stderr] | [INFO] [stderr] 37 | cm: Rc, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CodeMapper + 'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/json.rs:55:25 [INFO] [stderr] | [INFO] [stderr] 55 | pub fn new(dst: Box, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Write + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/codemap.rs:107:22 [INFO] [stderr] | [INFO] [stderr] 107 | file_loader: Box, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn FileLoader` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/codemap.rs:122:46 [INFO] [stderr] | [INFO] [stderr] 122 | pub fn with_file_loader(file_loader: Box, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn FileLoader` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parse/lexer/comments.rs:346:80 [INFO] [stderr] | [INFO] [stderr] 346 | pub fn gather_comments_and_literals(sess: &ParseSess, path: String, srdr: &mut Read) [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/parse/lexer/mod.rs:322:9 [INFO] [stderr] | [INFO] [stderr] 322 | (pos - self.filemap.start_pos) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/parse/lexer/mod.rs:733:20 [INFO] [stderr] | [INFO] [stderr] 733 | '0'...'9' | '_' | '.' | 'e' | 'E' => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/test.rs:75:42 [INFO] [stderr] | [INFO] [stderr] 75 | resolver: &mut Resolver, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Resolver` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/test.rs:263:41 [INFO] [stderr] | [INFO] [stderr] 263 | resolver: &mut Resolver, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Resolver` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pp.rs:244:32 [INFO] [stderr] | [INFO] [stderr] 244 | pub fn mk_printer<'a>(out: Box, linewidth: usize) -> Printer<'a> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn io::Write+'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pp.rs:265:18 [INFO] [stderr] | [INFO] [stderr] 265 | pub out: Box, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn io::Write+'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pprust.rs:70:15 [INFO] [stderr] | [INFO] [stderr] 70 | ann: &'a (PpAnn+'a), [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn PpAnn+'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pprust.rs:73:37 [INFO] [stderr] | [INFO] [stderr] 73 | pub fn rust_printer<'a>(writer: Box) -> State<'a> { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Write+'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pprust.rs:78:47 [INFO] [stderr] | [INFO] [stderr] 78 | pub fn rust_printer_annotated<'a>(writer: Box, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Write+'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pprust.rs:79:44 [INFO] [stderr] | [INFO] [stderr] 79 | ... ann: &'a PpAnn) -> State<'a> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn PpAnn` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pprust.rs:105:36 [INFO] [stderr] | [INFO] [stderr] 105 | input: &mut Read, [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pprust.rs:106:33 [INFO] [stderr] | [INFO] [stderr] 106 | out: Box, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Write+'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pprust.rs:107:33 [INFO] [stderr] | [INFO] [stderr] 107 | ann: &'a PpAnn, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn PpAnn` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pprust.rs:138:39 [INFO] [stderr] | [INFO] [stderr] 138 | input: &mut Read, [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pprust.rs:139:36 [INFO] [stderr] | [INFO] [stderr] 139 | out: Box, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Write+'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pprust.rs:140:36 [INFO] [stderr] | [INFO] [stderr] 140 | ann: &'a PpAnn, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn PpAnn` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pprust.rs:156:25 [INFO] [stderr] | [INFO] [stderr] 156 | out: Box, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Write+'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pprust.rs:157:25 [INFO] [stderr] | [INFO] [stderr] 157 | ann: &'a PpAnn, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn PpAnn` [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/print/pprust.rs:676:17 [INFO] [stderr] | [INFO] [stderr] 676 | (format!("\"{}\"", parse::escape_default(st))) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/print/pprust.rs:679:17 [INFO] [stderr] | [INFO] [stderr] 679 | / (format!("r{delim}\"{string}\"{delim}", [INFO] [stderr] 680 | | delim=repeat("#", n), [INFO] [stderr] 681 | | string=st)) [INFO] [stderr] | |____________________________________^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 679 | format!("r{delim}\"{string}\"{delim}", [INFO] [stderr] 680 | delim=repeat("#", n), [INFO] [stderr] 681 | string=st) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:107:26 [INFO] [stderr] | [INFO] [stderr] 107 | push: &mut FnMut(Annotatable)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Annotatable)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:111:73 [INFO] [stderr] | [INFO] [stderr] 111 | where F : Fn(&mut ExtCtxt, Span, &ast::MetaItem, &Annotatable, &mut FnMut(Annotatable)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Annotatable)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:118:26 [INFO] [stderr] | [INFO] [stderr] 118 | push: &mut FnMut(Annotatable)) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Annotatable)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:201:27 [INFO] [stderr] | [INFO] [stderr] 201 | -> Box; [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:206:24 [INFO] [stderr] | [INFO] [stderr] 206 | -> Box; [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:209:84 [INFO] [stderr] | [INFO] [stderr] 209 | where F: for<'cx> Fn(&'cx mut ExtCtxt, Span, &[tokenstream::TokenTree]) -> Box [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:212:27 [INFO] [stderr] | [INFO] [stderr] 212 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:242:27 [INFO] [stderr] | [INFO] [stderr] 242 | -> Box; [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:247:24 [INFO] [stderr] | [INFO] [stderr] 247 | -> Box; [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:251:63 [INFO] [stderr] | [INFO] [stderr] 251 | Vec) -> Box [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:258:27 [INFO] [stderr] | [INFO] [stderr] 258 | -> Box [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:328:43 [INFO] [stderr] | [INFO] [stderr] 328 | pub fn $fld(v: $t) -> Box { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn MacResult` [INFO] [stderr] ... [INFO] [stderr] 339 | / make_MacEager! { [INFO] [stderr] 340 | | expr: P, [INFO] [stderr] 341 | | pat: P, [INFO] [stderr] 342 | | items: SmallVector>, [INFO] [stderr] ... | [INFO] [stderr] 346 | | ty: P, [INFO] [stderr] 347 | | } [INFO] [stderr] | |_- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:407:33 [INFO] [stderr] | [INFO] [stderr] 407 | pub fn any(sp: Span) -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:416:34 [INFO] [stderr] | [INFO] [stderr] 416 | pub fn expr(sp: Span) -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:496:71 [INFO] [stderr] | [INFO] [stderr] 496 | for<'cx> fn(&'cx mut ExtCtxt, Span, &MetaItem, &Annotatable, &mut FnMut(Annotatable)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Annotatable)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:517:24 [INFO] [stderr] | [INFO] [stderr] 517 | MultiDecorator(Box), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MultiItemDecorator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:521:23 [INFO] [stderr] | [INFO] [stderr] 521 | MultiModifier(Box), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MultiItemModifier` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:524:19 [INFO] [stderr] | [INFO] [stderr] 524 | ProcMacro(Box), [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn ProcMacro` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:530:23 [INFO] [stderr] | [INFO] [stderr] 530 | AttrProcMacro(Box), [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn AttrProcMacro` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:538:18 [INFO] [stderr] | [INFO] [stderr] 538 | NormalTT(Box, Option<(ast::NodeId, Span)>, bool), [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TTMacroExpander` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:543:17 [INFO] [stderr] | [INFO] [stderr] 543 | IdentTT(Box, Option, bool), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn IdentMacroExpander` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:549:25 [INFO] [stderr] | [INFO] [stderr] 549 | ProcMacroDerive(Box, Vec /* inert attribute names */), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MultiItemModifier` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:555:19 [INFO] [stderr] | [INFO] [stderr] 555 | DeclMacro(Box, Option /* definition site span */), [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TTMacroExpander` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:657:27 [INFO] [stderr] | [INFO] [stderr] 657 | pub resolver: &'a mut Resolver, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Resolver` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:666:34 [INFO] [stderr] | [INFO] [stderr] 666 | resolver: &'a mut Resolver) [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Resolver` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/expand.rs:57:48 [INFO] [stderr] | [INFO] [stderr] 57 | fn make_from<'a>(self, result: Box) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult + 'a` [INFO] [stderr] ... [INFO] [stderr] 122 | / expansions! { [INFO] [stderr] 123 | | Expr: P [], "expression", .make_expr, .fold_expr, .visit_expr; [INFO] [stderr] 124 | | Pat: P [], "pattern", .make_pat, .fold_pat, .visit_pat; [INFO] [stderr] 125 | | Ty: P [], "type", .make_ty, .fold_ty, .visit_ty; [INFO] [stderr] ... | [INFO] [stderr] 133 | | "impl item", .make_impl_items, lift .fold_impl_item, lift .visit_impl_item; [INFO] [stderr] 134 | | } [INFO] [stderr] | |_- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/quote.rs:449:40 [INFO] [stderr] | [INFO] [stderr] 449 | ... -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/quote.rs:458:38 [INFO] [stderr] | [INFO] [stderr] 458 | ... -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/quote.rs:466:38 [INFO] [stderr] | [INFO] [stderr] 466 | ... -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/quote.rs:474:37 [INFO] [stderr] | [INFO] [stderr] 474 | ... -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/quote.rs:482:32 [INFO] [stderr] | [INFO] [stderr] 482 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/quote.rs:490:31 [INFO] [stderr] | [INFO] [stderr] 490 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/quote.rs:498:33 [INFO] [stderr] | [INFO] [stderr] 498 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/quote.rs:506:33 [INFO] [stderr] | [INFO] [stderr] 506 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/quote.rs:516:32 [INFO] [stderr] | [INFO] [stderr] 516 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/quote.rs:524:32 [INFO] [stderr] | [INFO] [stderr] 524 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/quote.rs:532:32 [INFO] [stderr] | [INFO] [stderr] 532 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/quote.rs:540:32 [INFO] [stderr] | [INFO] [stderr] 540 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/source_util.rs:35:27 [INFO] [stderr] | [INFO] [stderr] 35 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/source_util.rs:46:26 [INFO] [stderr] | [INFO] [stderr] 46 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/source_util.rs:59:27 [INFO] [stderr] | [INFO] [stderr] 59 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/source_util.rs:68:32 [INFO] [stderr] | [INFO] [stderr] 68 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/source_util.rs:74:26 [INFO] [stderr] | [INFO] [stderr] 74 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/source_util.rs:86:35 [INFO] [stderr] | [INFO] [stderr] 86 | ... -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/source_util.rs:123:34 [INFO] [stderr] | [INFO] [stderr] 123 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/source_util.rs:159:36 [INFO] [stderr] | [INFO] [stderr] 159 | ... -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/tt/macro_rules.rs:74:27 [INFO] [stderr] | [INFO] [stderr] 74 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/tt/macro_rules.rs:100:34 [INFO] [stderr] | [INFO] [stderr] 100 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead [INFO] [stderr] --> src/feature_gate.rs:38:5 [INFO] [stderr] | [INFO] [stderr] 38 | use std::ascii::AsciiExt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/diagnostics/plugin.rs:184:50 [INFO] [stderr] | [INFO] [stderr] 184 | target_triple, crate_name, e.description(), e.cause() [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/diagnostics/plugin.rs:184:67 [INFO] [stderr] | [INFO] [stderr] 184 | target_triple, crate_name, e.description(), e.cause() [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'bitflags::core::str::::trim_right': superseded by `trim_end` [INFO] [stderr] --> src/codemap.rs:463:69 [INFO] [stderr] | [INFO] [stderr] 463 | let snippet = snippet.split(c).nth(0).unwrap_or("").trim_right(); [INFO] [stderr] | ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end` [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ascii::AsciiExt` [INFO] [stderr] --> src/feature_gate.rs:38:5 [INFO] [stderr] | [INFO] [stderr] 38 | use std::ascii::AsciiExt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/rustc_data_structures/indexed_vec.rs:234:18 [INFO] [stderr] | [INFO] [stderr] 234 | fn into_iter(mut self) -> slice::IterMut<'a, T> { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ext/tt/macro_parser.rs:209:81 [INFO] [stderr] | [INFO] [stderr] 209 | fn n_rec>>(sess: &ParseSess, m: &TokenTree, mut res: &mut I, [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ext/tt/macro_parser.rs:449:66 [INFO] [stderr] | [INFO] [stderr] 449 | let matches = eof_eis[0].matches.iter_mut().map(|mut dv| dv.pop().unwrap()); [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ext/tt/macro_rules.rs:89:9 [INFO] [stderr] | [INFO] [stderr] 89 | let mut values: &mut Vec = cx.expansions.entry(sp).or_insert_with(Vec::new); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stderr] --> src/std_inject.rs:77:59 [INFO] [stderr] | [INFO] [stderr] 77 | segments: ["{{root}}", name, "prelude", "v1"].into_iter().map(|name| { [INFO] [stderr] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(array_into_iter)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: 95 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/parse/parser.rs:68:1 [INFO] [stderr] | [INFO] [stderr] 68 | / bitflags! { [INFO] [stderr] 69 | | pub struct Restrictions: u8 { [INFO] [stderr] 70 | | const RESTRICTION_STMT_EXPR = 1 << 0; [INFO] [stderr] 71 | | const RESTRICTION_NO_STRUCT_LITERAL = 1 << 1; [INFO] [stderr] 72 | | } [INFO] [stderr] 73 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/parse/parser.rs:68:1 [INFO] [stderr] | [INFO] [stderr] 68 | / bitflags! { [INFO] [stderr] 69 | | pub struct Restrictions: u8 { [INFO] [stderr] 70 | | const RESTRICTION_STMT_EXPR = 1 << 0; [INFO] [stderr] 71 | | const RESTRICTION_NO_STRUCT_LITERAL = 1 << 1; [INFO] [stderr] 72 | | } [INFO] [stderr] 73 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/parse/parser.rs:68:1 [INFO] [stderr] | [INFO] [stderr] 68 | / bitflags! { [INFO] [stderr] 69 | | pub struct Restrictions: u8 { [INFO] [stderr] 70 | | const RESTRICTION_STMT_EXPR = 1 << 0; [INFO] [stderr] 71 | | const RESTRICTION_NO_STRUCT_LITERAL = 1 << 1; [INFO] [stderr] 72 | | } [INFO] [stderr] 73 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/parse/parser.rs:2833:25 [INFO] [stderr] | [INFO] [stderr] 2833 | let r = try!(self.mk_range(Some(lhs), rhs, limits)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/parse/parser.rs:2954:17 [INFO] [stderr] | [INFO] [stderr] 2954 | let r = try!(self.mk_range(None, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/print/pprust.rs:1477:13 [INFO] [stderr] | [INFO] [stderr] 1477 | try!(self.word_nbsp("default")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/rustc_data_structures/indexed_vec.rs:43:26 [INFO] [stderr] | [INFO] [stderr] 43 | _marker: PhantomData [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Fn(&I)` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/diagnostics/plugin.rs:59:43 [INFO] [stderr] | [INFO] [stderr] 59 | ... -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/diagnostics/plugin.rs:92:47 [INFO] [stderr] | [INFO] [stderr] 92 | ... -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/diagnostics/plugin.rs:162:50 [INFO] [stderr] | [INFO] [stderr] 162 | ... -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/diagnostics/metadata.rs:75:23 [INFO] [stderr] | [INFO] [stderr] 75 | -> Result<(), Box> [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/json.rs:35:14 [INFO] [stderr] | [INFO] [stderr] 35 | dst: Box, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Write + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/json.rs:37:12 [INFO] [stderr] | [INFO] [stderr] 37 | cm: Rc, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CodeMapper + 'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/json.rs:55:25 [INFO] [stderr] | [INFO] [stderr] 55 | pub fn new(dst: Box, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Write + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/codemap.rs:107:22 [INFO] [stderr] | [INFO] [stderr] 107 | file_loader: Box, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn FileLoader` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/codemap.rs:122:46 [INFO] [stderr] | [INFO] [stderr] 122 | pub fn with_file_loader(file_loader: Box, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn FileLoader` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parse/lexer/comments.rs:346:80 [INFO] [stderr] | [INFO] [stderr] 346 | pub fn gather_comments_and_literals(sess: &ParseSess, path: String, srdr: &mut Read) [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/parse/lexer/mod.rs:322:9 [INFO] [stderr] | [INFO] [stderr] 322 | (pos - self.filemap.start_pos) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/parse/lexer/mod.rs:733:20 [INFO] [stderr] | [INFO] [stderr] 733 | '0'...'9' | '_' | '.' | 'e' | 'E' => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/test.rs:75:42 [INFO] [stderr] | [INFO] [stderr] 75 | resolver: &mut Resolver, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Resolver` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/test.rs:263:41 [INFO] [stderr] | [INFO] [stderr] 263 | resolver: &mut Resolver, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Resolver` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pp.rs:244:32 [INFO] [stderr] | [INFO] [stderr] 244 | pub fn mk_printer<'a>(out: Box, linewidth: usize) -> Printer<'a> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn io::Write+'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pp.rs:265:18 [INFO] [stderr] | [INFO] [stderr] 265 | pub out: Box, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn io::Write+'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pprust.rs:70:15 [INFO] [stderr] | [INFO] [stderr] 70 | ann: &'a (PpAnn+'a), [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn PpAnn+'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pprust.rs:73:37 [INFO] [stderr] | [INFO] [stderr] 73 | pub fn rust_printer<'a>(writer: Box) -> State<'a> { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Write+'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pprust.rs:78:47 [INFO] [stderr] | [INFO] [stderr] 78 | pub fn rust_printer_annotated<'a>(writer: Box, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Write+'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pprust.rs:79:44 [INFO] [stderr] | [INFO] [stderr] 79 | ... ann: &'a PpAnn) -> State<'a> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn PpAnn` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pprust.rs:105:36 [INFO] [stderr] | [INFO] [stderr] 105 | input: &mut Read, [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pprust.rs:106:33 [INFO] [stderr] | [INFO] [stderr] 106 | out: Box, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Write+'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pprust.rs:107:33 [INFO] [stderr] | [INFO] [stderr] 107 | ann: &'a PpAnn, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn PpAnn` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pprust.rs:138:39 [INFO] [stderr] | [INFO] [stderr] 138 | input: &mut Read, [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pprust.rs:139:36 [INFO] [stderr] | [INFO] [stderr] 139 | out: Box, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Write+'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pprust.rs:140:36 [INFO] [stderr] | [INFO] [stderr] 140 | ann: &'a PpAnn, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn PpAnn` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pprust.rs:156:25 [INFO] [stderr] | [INFO] [stderr] 156 | out: Box, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Write+'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pprust.rs:157:25 [INFO] [stderr] | [INFO] [stderr] 157 | ann: &'a PpAnn, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn PpAnn` [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/print/pprust.rs:676:17 [INFO] [stderr] | [INFO] [stderr] 676 | (format!("\"{}\"", parse::escape_default(st))) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/print/pprust.rs:679:17 [INFO] [stderr] | [INFO] [stderr] 679 | / (format!("r{delim}\"{string}\"{delim}", [INFO] [stderr] 680 | | delim=repeat("#", n), [INFO] [stderr] 681 | | string=st)) [INFO] [stderr] | |____________________________________^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 679 | format!("r{delim}\"{string}\"{delim}", [INFO] [stderr] 680 | delim=repeat("#", n), [INFO] [stderr] 681 | string=st) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:107:26 [INFO] [stderr] | [INFO] [stderr] 107 | push: &mut FnMut(Annotatable)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Annotatable)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:111:73 [INFO] [stderr] | [INFO] [stderr] 111 | where F : Fn(&mut ExtCtxt, Span, &ast::MetaItem, &Annotatable, &mut FnMut(Annotatable)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Annotatable)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:118:26 [INFO] [stderr] | [INFO] [stderr] 118 | push: &mut FnMut(Annotatable)) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Annotatable)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:201:27 [INFO] [stderr] | [INFO] [stderr] 201 | -> Box; [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:206:24 [INFO] [stderr] | [INFO] [stderr] 206 | -> Box; [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:209:84 [INFO] [stderr] | [INFO] [stderr] 209 | where F: for<'cx> Fn(&'cx mut ExtCtxt, Span, &[tokenstream::TokenTree]) -> Box [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:212:27 [INFO] [stderr] | [INFO] [stderr] 212 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:242:27 [INFO] [stderr] | [INFO] [stderr] 242 | -> Box; [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:247:24 [INFO] [stderr] | [INFO] [stderr] 247 | -> Box; [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:251:63 [INFO] [stderr] | [INFO] [stderr] 251 | Vec) -> Box [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:258:27 [INFO] [stderr] | [INFO] [stderr] 258 | -> Box [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:328:43 [INFO] [stderr] | [INFO] [stderr] 328 | pub fn $fld(v: $t) -> Box { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn MacResult` [INFO] [stderr] ... [INFO] [stderr] 339 | / make_MacEager! { [INFO] [stderr] 340 | | expr: P, [INFO] [stderr] 341 | | pat: P, [INFO] [stderr] 342 | | items: SmallVector>, [INFO] [stderr] ... | [INFO] [stderr] 346 | | ty: P, [INFO] [stderr] 347 | | } [INFO] [stderr] | |_- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:407:33 [INFO] [stderr] | [INFO] [stderr] 407 | pub fn any(sp: Span) -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:416:34 [INFO] [stderr] | [INFO] [stderr] 416 | pub fn expr(sp: Span) -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:496:71 [INFO] [stderr] | [INFO] [stderr] 496 | for<'cx> fn(&'cx mut ExtCtxt, Span, &MetaItem, &Annotatable, &mut FnMut(Annotatable)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Annotatable)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:517:24 [INFO] [stderr] | [INFO] [stderr] 517 | MultiDecorator(Box), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MultiItemDecorator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:521:23 [INFO] [stderr] | [INFO] [stderr] 521 | MultiModifier(Box), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MultiItemModifier` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:524:19 [INFO] [stderr] | [INFO] [stderr] 524 | ProcMacro(Box), [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn ProcMacro` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:530:23 [INFO] [stderr] | [INFO] [stderr] 530 | AttrProcMacro(Box), [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn AttrProcMacro` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:538:18 [INFO] [stderr] | [INFO] [stderr] 538 | NormalTT(Box, Option<(ast::NodeId, Span)>, bool), [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TTMacroExpander` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:543:17 [INFO] [stderr] | [INFO] [stderr] 543 | IdentTT(Box, Option, bool), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn IdentMacroExpander` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:549:25 [INFO] [stderr] | [INFO] [stderr] 549 | ProcMacroDerive(Box, Vec /* inert attribute names */), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MultiItemModifier` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:555:19 [INFO] [stderr] | [INFO] [stderr] 555 | DeclMacro(Box, Option /* definition site span */), [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TTMacroExpander` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:657:27 [INFO] [stderr] | [INFO] [stderr] 657 | pub resolver: &'a mut Resolver, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Resolver` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:666:34 [INFO] [stderr] | [INFO] [stderr] 666 | resolver: &'a mut Resolver) [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Resolver` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/expand.rs:57:48 [INFO] [stderr] | [INFO] [stderr] 57 | fn make_from<'a>(self, result: Box) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult + 'a` [INFO] [stderr] ... [INFO] [stderr] 122 | / expansions! { [INFO] [stderr] 123 | | Expr: P [], "expression", .make_expr, .fold_expr, .visit_expr; [INFO] [stderr] 124 | | Pat: P [], "pattern", .make_pat, .fold_pat, .visit_pat; [INFO] [stderr] 125 | | Ty: P [], "type", .make_ty, .fold_ty, .visit_ty; [INFO] [stderr] ... | [INFO] [stderr] 133 | | "impl item", .make_impl_items, lift .fold_impl_item, lift .visit_impl_item; [INFO] [stderr] 134 | | } [INFO] [stderr] | |_- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/quote.rs:449:40 [INFO] [stderr] | [INFO] [stderr] 449 | ... -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/quote.rs:458:38 [INFO] [stderr] | [INFO] [stderr] 458 | ... -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/quote.rs:466:38 [INFO] [stderr] | [INFO] [stderr] 466 | ... -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/quote.rs:474:37 [INFO] [stderr] | [INFO] [stderr] 474 | ... -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/quote.rs:482:32 [INFO] [stderr] | [INFO] [stderr] 482 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/quote.rs:490:31 [INFO] [stderr] | [INFO] [stderr] 490 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/quote.rs:498:33 [INFO] [stderr] | [INFO] [stderr] 498 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/quote.rs:506:33 [INFO] [stderr] | [INFO] [stderr] 506 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/quote.rs:516:32 [INFO] [stderr] | [INFO] [stderr] 516 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/quote.rs:524:32 [INFO] [stderr] | [INFO] [stderr] 524 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/quote.rs:532:32 [INFO] [stderr] | [INFO] [stderr] 532 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/quote.rs:540:32 [INFO] [stderr] | [INFO] [stderr] 540 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/source_util.rs:35:27 [INFO] [stderr] | [INFO] [stderr] 35 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/source_util.rs:46:26 [INFO] [stderr] | [INFO] [stderr] 46 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/source_util.rs:59:27 [INFO] [stderr] | [INFO] [stderr] 59 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/source_util.rs:68:32 [INFO] [stderr] | [INFO] [stderr] 68 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/source_util.rs:74:26 [INFO] [stderr] | [INFO] [stderr] 74 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/source_util.rs:86:35 [INFO] [stderr] | [INFO] [stderr] 86 | ... -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/source_util.rs:123:34 [INFO] [stderr] | [INFO] [stderr] 123 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/source_util.rs:159:36 [INFO] [stderr] | [INFO] [stderr] 159 | ... -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/tt/macro_rules.rs:74:27 [INFO] [stderr] | [INFO] [stderr] 74 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/tt/macro_rules.rs:100:34 [INFO] [stderr] | [INFO] [stderr] 100 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead [INFO] [stderr] --> src/feature_gate.rs:38:5 [INFO] [stderr] | [INFO] [stderr] 38 | use std::ascii::AsciiExt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/diagnostics/plugin.rs:184:50 [INFO] [stderr] | [INFO] [stderr] 184 | target_triple, crate_name, e.description(), e.cause() [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/diagnostics/plugin.rs:184:67 [INFO] [stderr] | [INFO] [stderr] 184 | target_triple, crate_name, e.description(), e.cause() [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'bitflags::core::str::::trim_right': superseded by `trim_end` [INFO] [stderr] --> src/codemap.rs:463:69 [INFO] [stderr] | [INFO] [stderr] 463 | let snippet = snippet.split(c).nth(0).unwrap_or("").trim_right(); [INFO] [stderr] | ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end` [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ascii::AsciiExt` [INFO] [stderr] --> src/feature_gate.rs:38:5 [INFO] [stderr] | [INFO] [stderr] 38 | use std::ascii::AsciiExt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/rustc_data_structures/indexed_vec.rs:234:18 [INFO] [stderr] | [INFO] [stderr] 234 | fn into_iter(mut self) -> slice::IterMut<'a, T> { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ext/tt/macro_parser.rs:209:81 [INFO] [stderr] | [INFO] [stderr] 209 | fn n_rec>>(sess: &ParseSess, m: &TokenTree, mut res: &mut I, [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ext/tt/macro_parser.rs:449:66 [INFO] [stderr] | [INFO] [stderr] 449 | let matches = eof_eis[0].matches.iter_mut().map(|mut dv| dv.pop().unwrap()); [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ext/tt/macro_rules.rs:89:9 [INFO] [stderr] | [INFO] [stderr] 89 | let mut values: &mut Vec = cx.expansions.entry(sp).or_insert_with(Vec::new); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stderr] --> src/std_inject.rs:77:59 [INFO] [stderr] | [INFO] [stderr] 77 | segments: ["{{root}}", name, "prelude", "v1"].into_iter().map(|name| { [INFO] [stderr] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(array_into_iter)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: 95 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 27.05s [INFO] running `"docker" "inspect" "8d6a16dc7794bca598b10ad068ea97c2335f168c195a82323e1e0c196f478b67"` [INFO] running `"docker" "rm" "-f" "8d6a16dc7794bca598b10ad068ea97c2335f168c195a82323e1e0c196f478b67"` [INFO] [stdout] 8d6a16dc7794bca598b10ad068ea97c2335f168c195a82323e1e0c196f478b67 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"` [INFO] [stdout] 291587f3c468afcea059716aba66a49df0fdd7c63d22604757388f82bfaec5d3 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "291587f3c468afcea059716aba66a49df0fdd7c63d22604757388f82bfaec5d3"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/parse/parser.rs:68:1 [INFO] [stderr] | [INFO] [stderr] 68 | / bitflags! { [INFO] [stderr] 69 | | pub struct Restrictions: u8 { [INFO] [stderr] 70 | | const RESTRICTION_STMT_EXPR = 1 << 0; [INFO] [stderr] 71 | | const RESTRICTION_NO_STRUCT_LITERAL = 1 << 1; [INFO] [stderr] 72 | | } [INFO] [stderr] 73 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/parse/parser.rs:68:1 [INFO] [stderr] | [INFO] [stderr] 68 | / bitflags! { [INFO] [stderr] 69 | | pub struct Restrictions: u8 { [INFO] [stderr] 70 | | const RESTRICTION_STMT_EXPR = 1 << 0; [INFO] [stderr] 71 | | const RESTRICTION_NO_STRUCT_LITERAL = 1 << 1; [INFO] [stderr] 72 | | } [INFO] [stderr] 73 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/parse/parser.rs:68:1 [INFO] [stderr] | [INFO] [stderr] 68 | / bitflags! { [INFO] [stderr] 69 | | pub struct Restrictions: u8 { [INFO] [stderr] 70 | | const RESTRICTION_STMT_EXPR = 1 << 0; [INFO] [stderr] 71 | | const RESTRICTION_NO_STRUCT_LITERAL = 1 << 1; [INFO] [stderr] 72 | | } [INFO] [stderr] 73 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/parse/parser.rs:2833:25 [INFO] [stderr] | [INFO] [stderr] 2833 | let r = try!(self.mk_range(Some(lhs), rhs, limits)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/parse/parser.rs:2954:17 [INFO] [stderr] | [INFO] [stderr] 2954 | let r = try!(self.mk_range(None, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/print/pprust.rs:1477:13 [INFO] [stderr] | [INFO] [stderr] 1477 | try!(self.word_nbsp("default")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/rustc_data_structures/indexed_vec.rs:43:26 [INFO] [stderr] | [INFO] [stderr] 43 | _marker: PhantomData [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Fn(&I)` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/diagnostics/plugin.rs:59:43 [INFO] [stderr] | [INFO] [stderr] 59 | ... -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/diagnostics/plugin.rs:92:47 [INFO] [stderr] | [INFO] [stderr] 92 | ... -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/diagnostics/plugin.rs:162:50 [INFO] [stderr] | [INFO] [stderr] 162 | ... -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/diagnostics/metadata.rs:75:23 [INFO] [stderr] | [INFO] [stderr] 75 | -> Result<(), Box> [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/json.rs:35:14 [INFO] [stderr] | [INFO] [stderr] 35 | dst: Box, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Write + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/json.rs:37:12 [INFO] [stderr] | [INFO] [stderr] 37 | cm: Rc, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CodeMapper + 'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/json.rs:55:25 [INFO] [stderr] | [INFO] [stderr] 55 | pub fn new(dst: Box, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Write + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/codemap.rs:107:22 [INFO] [stderr] | [INFO] [stderr] 107 | file_loader: Box, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn FileLoader` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/codemap.rs:122:46 [INFO] [stderr] | [INFO] [stderr] 122 | pub fn with_file_loader(file_loader: Box, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn FileLoader` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parse/lexer/comments.rs:346:80 [INFO] [stderr] | [INFO] [stderr] 346 | pub fn gather_comments_and_literals(sess: &ParseSess, path: String, srdr: &mut Read) [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/parse/lexer/mod.rs:322:9 [INFO] [stderr] | [INFO] [stderr] 322 | (pos - self.filemap.start_pos) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/parse/lexer/mod.rs:733:20 [INFO] [stderr] | [INFO] [stderr] 733 | '0'...'9' | '_' | '.' | 'e' | 'E' => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/test.rs:75:42 [INFO] [stderr] | [INFO] [stderr] 75 | resolver: &mut Resolver, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Resolver` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/test.rs:263:41 [INFO] [stderr] | [INFO] [stderr] 263 | resolver: &mut Resolver, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Resolver` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pp.rs:244:32 [INFO] [stderr] | [INFO] [stderr] 244 | pub fn mk_printer<'a>(out: Box, linewidth: usize) -> Printer<'a> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn io::Write+'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pp.rs:265:18 [INFO] [stderr] | [INFO] [stderr] 265 | pub out: Box, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn io::Write+'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pprust.rs:70:15 [INFO] [stderr] | [INFO] [stderr] 70 | ann: &'a (PpAnn+'a), [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn PpAnn+'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pprust.rs:73:37 [INFO] [stderr] | [INFO] [stderr] 73 | pub fn rust_printer<'a>(writer: Box) -> State<'a> { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Write+'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pprust.rs:78:47 [INFO] [stderr] | [INFO] [stderr] 78 | pub fn rust_printer_annotated<'a>(writer: Box, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Write+'a` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/parse/parser.rs:68:1 [INFO] [stderr] | [INFO] [stderr] 68 | / bitflags! { [INFO] [stderr] 69 | | pub struct Restrictions: u8 { [INFO] [stderr] 70 | | const RESTRICTION_STMT_EXPR = 1 << 0; [INFO] [stderr] 71 | | const RESTRICTION_NO_STRUCT_LITERAL = 1 << 1; [INFO] [stderr] 72 | | } [INFO] [stderr] 73 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pprust.rs:79:44 [INFO] [stderr] | [INFO] [stderr] 79 | ... ann: &'a PpAnn) -> State<'a> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn PpAnn` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pprust.rs:105:36 [INFO] [stderr] | [INFO] [stderr] 105 | input: &mut Read, [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pprust.rs:106:33 [INFO] [stderr] | [INFO] [stderr] 106 | out: Box, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Write+'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pprust.rs:107:33 [INFO] [stderr] | [INFO] [stderr] 107 | ann: &'a PpAnn, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn PpAnn` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pprust.rs:138:39 [INFO] [stderr] | [INFO] [stderr] 138 | input: &mut Read, [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pprust.rs:139:36 [INFO] [stderr] | [INFO] [stderr] 139 | out: Box, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Write+'a` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/parse/parser.rs:68:1 [INFO] [stderr] | [INFO] [stderr] 68 | / bitflags! { [INFO] [stderr] 69 | | pub struct Restrictions: u8 { [INFO] [stderr] 70 | | const RESTRICTION_STMT_EXPR = 1 << 0; [INFO] [stderr] 71 | | const RESTRICTION_NO_STRUCT_LITERAL = 1 << 1; [INFO] [stderr] 72 | | } [INFO] [stderr] 73 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pprust.rs:140:36 [INFO] [stderr] | [INFO] [stderr] 140 | ann: &'a PpAnn, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn PpAnn` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pprust.rs:156:25 [INFO] [stderr] | [INFO] [stderr] 156 | out: Box, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Write+'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pprust.rs:157:25 [INFO] [stderr] | [INFO] [stderr] 157 | ann: &'a PpAnn, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn PpAnn` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/parse/parser.rs:68:1 [INFO] [stderr] | [INFO] [stderr] 68 | / bitflags! { [INFO] [stderr] 69 | | pub struct Restrictions: u8 { [INFO] [stderr] 70 | | const RESTRICTION_STMT_EXPR = 1 << 0; [INFO] [stderr] 71 | | const RESTRICTION_NO_STRUCT_LITERAL = 1 << 1; [INFO] [stderr] 72 | | } [INFO] [stderr] 73 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/print/pprust.rs:676:17 [INFO] [stderr] | [INFO] [stderr] 676 | (format!("\"{}\"", parse::escape_default(st))) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/print/pprust.rs:679:17 [INFO] [stderr] | [INFO] [stderr] 679 | / (format!("r{delim}\"{string}\"{delim}", [INFO] [stderr] 680 | | delim=repeat("#", n), [INFO] [stderr] 681 | | string=st)) [INFO] [stderr] | |____________________________________^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 679 | format!("r{delim}\"{string}\"{delim}", [INFO] [stderr] 680 | delim=repeat("#", n), [INFO] [stderr] 681 | string=st) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:107:26 [INFO] [stderr] | [INFO] [stderr] 107 | push: &mut FnMut(Annotatable)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Annotatable)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:111:73 [INFO] [stderr] | [INFO] [stderr] 111 | where F : Fn(&mut ExtCtxt, Span, &ast::MetaItem, &Annotatable, &mut FnMut(Annotatable)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Annotatable)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:118:26 [INFO] [stderr] | [INFO] [stderr] 118 | push: &mut FnMut(Annotatable)) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Annotatable)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:201:27 [INFO] [stderr] | [INFO] [stderr] 201 | -> Box; [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:206:24 [INFO] [stderr] | [INFO] [stderr] 206 | -> Box; [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:209:84 [INFO] [stderr] | [INFO] [stderr] 209 | where F: for<'cx> Fn(&'cx mut ExtCtxt, Span, &[tokenstream::TokenTree]) -> Box [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:212:27 [INFO] [stderr] | [INFO] [stderr] 212 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:242:27 [INFO] [stderr] | [INFO] [stderr] 242 | -> Box; [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:247:24 [INFO] [stderr] | [INFO] [stderr] 247 | -> Box; [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:251:63 [INFO] [stderr] | [INFO] [stderr] 251 | Vec) -> Box [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:258:27 [INFO] [stderr] | [INFO] [stderr] 258 | -> Box [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:328:43 [INFO] [stderr] | [INFO] [stderr] 328 | pub fn $fld(v: $t) -> Box { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn MacResult` [INFO] [stderr] ... [INFO] [stderr] 339 | / make_MacEager! { [INFO] [stderr] 340 | | expr: P, [INFO] [stderr] 341 | | pat: P, [INFO] [stderr] 342 | | items: SmallVector>, [INFO] [stderr] ... | [INFO] [stderr] 346 | | ty: P, [INFO] [stderr] 347 | | } [INFO] [stderr] | |_- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:407:33 [INFO] [stderr] | [INFO] [stderr] 407 | pub fn any(sp: Span) -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:416:34 [INFO] [stderr] | [INFO] [stderr] 416 | pub fn expr(sp: Span) -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:496:71 [INFO] [stderr] | [INFO] [stderr] 496 | for<'cx> fn(&'cx mut ExtCtxt, Span, &MetaItem, &Annotatable, &mut FnMut(Annotatable)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Annotatable)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:517:24 [INFO] [stderr] | [INFO] [stderr] 517 | MultiDecorator(Box), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MultiItemDecorator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:521:23 [INFO] [stderr] | [INFO] [stderr] 521 | MultiModifier(Box), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MultiItemModifier` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:524:19 [INFO] [stderr] | [INFO] [stderr] 524 | ProcMacro(Box), [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn ProcMacro` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:530:23 [INFO] [stderr] | [INFO] [stderr] 530 | AttrProcMacro(Box), [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn AttrProcMacro` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/parse/parser.rs:2833:25 [INFO] [stderr] | [INFO] [stderr] 2833 | let r = try!(self.mk_range(Some(lhs), rhs, limits)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:538:18 [INFO] [stderr] | [INFO] [stderr] 538 | NormalTT(Box, Option<(ast::NodeId, Span)>, bool), [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TTMacroExpander` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/parse/parser.rs:2954:17 [INFO] [stderr] | [INFO] [stderr] 2954 | let r = try!(self.mk_range(None, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:543:17 [INFO] [stderr] | [INFO] [stderr] 543 | IdentTT(Box, Option, bool), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn IdentMacroExpander` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/print/pprust.rs:1477:13 [INFO] [stderr] | [INFO] [stderr] 1477 | try!(self.word_nbsp("default")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:549:25 [INFO] [stderr] | [INFO] [stderr] 549 | ProcMacroDerive(Box, Vec /* inert attribute names */), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MultiItemModifier` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:555:19 [INFO] [stderr] | [INFO] [stderr] 555 | DeclMacro(Box, Option /* definition site span */), [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TTMacroExpander` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/rustc_data_structures/indexed_vec.rs:43:26 [INFO] [stderr] | [INFO] [stderr] 43 | _marker: PhantomData [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Fn(&I)` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:657:27 [INFO] [stderr] | [INFO] [stderr] 657 | pub resolver: &'a mut Resolver, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Resolver` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/diagnostics/plugin.rs:59:43 [INFO] [stderr] | [INFO] [stderr] 59 | ... -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:666:34 [INFO] [stderr] | [INFO] [stderr] 666 | resolver: &'a mut Resolver) [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Resolver` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/diagnostics/plugin.rs:92:47 [INFO] [stderr] | [INFO] [stderr] 92 | ... -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/diagnostics/plugin.rs:162:50 [INFO] [stderr] | [INFO] [stderr] 162 | ... -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/diagnostics/metadata.rs:75:23 [INFO] [stderr] | [INFO] [stderr] 75 | -> Result<(), Box> [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/json.rs:35:14 [INFO] [stderr] | [INFO] [stderr] 35 | dst: Box, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Write + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/json.rs:37:12 [INFO] [stderr] | [INFO] [stderr] 37 | cm: Rc, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CodeMapper + 'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/json.rs:55:25 [INFO] [stderr] | [INFO] [stderr] 55 | pub fn new(dst: Box, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Write + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/codemap.rs:107:22 [INFO] [stderr] | [INFO] [stderr] 107 | file_loader: Box, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn FileLoader` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/expand.rs:57:48 [INFO] [stderr] | [INFO] [stderr] 57 | fn make_from<'a>(self, result: Box) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult + 'a` [INFO] [stderr] ... [INFO] [stderr] 122 | / expansions! { [INFO] [stderr] 123 | | Expr: P [], "expression", .make_expr, .fold_expr, .visit_expr; [INFO] [stderr] 124 | | Pat: P [], "pattern", .make_pat, .fold_pat, .visit_pat; [INFO] [stderr] 125 | | Ty: P [], "type", .make_ty, .fold_ty, .visit_ty; [INFO] [stderr] ... | [INFO] [stderr] 133 | | "impl item", .make_impl_items, lift .fold_impl_item, lift .visit_impl_item; [INFO] [stderr] 134 | | } [INFO] [stderr] | |_- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/codemap.rs:122:46 [INFO] [stderr] | [INFO] [stderr] 122 | pub fn with_file_loader(file_loader: Box, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn FileLoader` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/quote.rs:449:40 [INFO] [stderr] | [INFO] [stderr] 449 | ... -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/quote.rs:458:38 [INFO] [stderr] | [INFO] [stderr] 458 | ... -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parse/lexer/comments.rs:346:80 [INFO] [stderr] | [INFO] [stderr] 346 | pub fn gather_comments_and_literals(sess: &ParseSess, path: String, srdr: &mut Read) [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/quote.rs:466:38 [INFO] [stderr] | [INFO] [stderr] 466 | ... -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/parse/lexer/mod.rs:322:9 [INFO] [stderr] | [INFO] [stderr] 322 | (pos - self.filemap.start_pos) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/quote.rs:474:37 [INFO] [stderr] | [INFO] [stderr] 474 | ... -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/parse/lexer/mod.rs:733:20 [INFO] [stderr] | [INFO] [stderr] 733 | '0'...'9' | '_' | '.' | 'e' | 'E' => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/quote.rs:482:32 [INFO] [stderr] | [INFO] [stderr] 482 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/test.rs:75:42 [INFO] [stderr] | [INFO] [stderr] 75 | resolver: &mut Resolver, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Resolver` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/quote.rs:490:31 [INFO] [stderr] | [INFO] [stderr] 490 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/test.rs:263:41 [INFO] [stderr] | [INFO] [stderr] 263 | resolver: &mut Resolver, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Resolver` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/quote.rs:498:33 [INFO] [stderr] | [INFO] [stderr] 498 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pp.rs:244:32 [INFO] [stderr] | [INFO] [stderr] 244 | pub fn mk_printer<'a>(out: Box, linewidth: usize) -> Printer<'a> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn io::Write+'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/quote.rs:506:33 [INFO] [stderr] | [INFO] [stderr] 506 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pp.rs:265:18 [INFO] [stderr] | [INFO] [stderr] 265 | pub out: Box, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn io::Write+'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/quote.rs:516:32 [INFO] [stderr] | [INFO] [stderr] 516 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pprust.rs:70:15 [INFO] [stderr] | [INFO] [stderr] 70 | ann: &'a (PpAnn+'a), [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn PpAnn+'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/quote.rs:524:32 [INFO] [stderr] | [INFO] [stderr] 524 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pprust.rs:73:37 [INFO] [stderr] | [INFO] [stderr] 73 | pub fn rust_printer<'a>(writer: Box) -> State<'a> { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Write+'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/quote.rs:532:32 [INFO] [stderr] | [INFO] [stderr] 532 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pprust.rs:78:47 [INFO] [stderr] | [INFO] [stderr] 78 | pub fn rust_printer_annotated<'a>(writer: Box, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Write+'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/quote.rs:540:32 [INFO] [stderr] | [INFO] [stderr] 540 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pprust.rs:79:44 [INFO] [stderr] | [INFO] [stderr] 79 | ... ann: &'a PpAnn) -> State<'a> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn PpAnn` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/source_util.rs:35:27 [INFO] [stderr] | [INFO] [stderr] 35 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pprust.rs:105:36 [INFO] [stderr] | [INFO] [stderr] 105 | input: &mut Read, [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/source_util.rs:46:26 [INFO] [stderr] | [INFO] [stderr] 46 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pprust.rs:106:33 [INFO] [stderr] | [INFO] [stderr] 106 | out: Box, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Write+'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/source_util.rs:59:27 [INFO] [stderr] | [INFO] [stderr] 59 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pprust.rs:107:33 [INFO] [stderr] | [INFO] [stderr] 107 | ann: &'a PpAnn, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn PpAnn` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/source_util.rs:68:32 [INFO] [stderr] | [INFO] [stderr] 68 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pprust.rs:138:39 [INFO] [stderr] | [INFO] [stderr] 138 | input: &mut Read, [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/source_util.rs:74:26 [INFO] [stderr] | [INFO] [stderr] 74 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pprust.rs:139:36 [INFO] [stderr] | [INFO] [stderr] 139 | out: Box, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Write+'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/source_util.rs:86:35 [INFO] [stderr] | [INFO] [stderr] 86 | ... -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pprust.rs:140:36 [INFO] [stderr] | [INFO] [stderr] 140 | ann: &'a PpAnn, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn PpAnn` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/source_util.rs:123:34 [INFO] [stderr] | [INFO] [stderr] 123 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pprust.rs:156:25 [INFO] [stderr] | [INFO] [stderr] 156 | out: Box, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Write+'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/source_util.rs:159:36 [INFO] [stderr] | [INFO] [stderr] 159 | ... -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print/pprust.rs:157:25 [INFO] [stderr] | [INFO] [stderr] 157 | ann: &'a PpAnn, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn PpAnn` [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/print/pprust.rs:676:17 [INFO] [stderr] | [INFO] [stderr] 676 | (format!("\"{}\"", parse::escape_default(st))) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/tt/macro_rules.rs:74:27 [INFO] [stderr] | [INFO] [stderr] 74 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/tt/macro_rules.rs:100:34 [INFO] [stderr] | [INFO] [stderr] 100 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead [INFO] [stderr] --> src/feature_gate.rs:38:5 [INFO] [stderr] | [INFO] [stderr] 38 | use std::ascii::AsciiExt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/diagnostics/plugin.rs:184:50 [INFO] [stderr] | [INFO] [stderr] 184 | target_triple, crate_name, e.description(), e.cause() [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/diagnostics/plugin.rs:184:67 [INFO] [stderr] | [INFO] [stderr] 184 | target_triple, crate_name, e.description(), e.cause() [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'bitflags::core::str::::trim_right': superseded by `trim_end` [INFO] [stderr] --> src/codemap.rs:463:69 [INFO] [stderr] | [INFO] [stderr] 463 | let snippet = snippet.split(c).nth(0).unwrap_or("").trim_right(); [INFO] [stderr] | ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end` [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ascii::AsciiExt` [INFO] [stderr] --> src/feature_gate.rs:38:5 [INFO] [stderr] | [INFO] [stderr] 38 | use std::ascii::AsciiExt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/rustc_data_structures/indexed_vec.rs:234:18 [INFO] [stderr] | [INFO] [stderr] 234 | fn into_iter(mut self) -> slice::IterMut<'a, T> { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ext/tt/macro_parser.rs:209:81 [INFO] [stderr] | [INFO] [stderr] 209 | fn n_rec>>(sess: &ParseSess, m: &TokenTree, mut res: &mut I, [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/print/pprust.rs:679:17 [INFO] [stderr] | [INFO] [stderr] 679 | / (format!("r{delim}\"{string}\"{delim}", [INFO] [stderr] 680 | | delim=repeat("#", n), [INFO] [stderr] 681 | | string=st)) [INFO] [stderr] | |____________________________________^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 679 | format!("r{delim}\"{string}\"{delim}", [INFO] [stderr] 680 | delim=repeat("#", n), [INFO] [stderr] 681 | string=st) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ext/tt/macro_parser.rs:449:66 [INFO] [stderr] | [INFO] [stderr] 449 | let matches = eof_eis[0].matches.iter_mut().map(|mut dv| dv.pop().unwrap()); [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:107:26 [INFO] [stderr] | [INFO] [stderr] 107 | push: &mut FnMut(Annotatable)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Annotatable)` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ext/tt/macro_rules.rs:89:9 [INFO] [stderr] | [INFO] [stderr] 89 | let mut values: &mut Vec = cx.expansions.entry(sp).or_insert_with(Vec::new); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:111:73 [INFO] [stderr] | [INFO] [stderr] 111 | where F : Fn(&mut ExtCtxt, Span, &ast::MetaItem, &Annotatable, &mut FnMut(Annotatable)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Annotatable)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:118:26 [INFO] [stderr] | [INFO] [stderr] 118 | push: &mut FnMut(Annotatable)) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Annotatable)` [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stderr] --> src/std_inject.rs:77:59 [INFO] [stderr] | [INFO] [stderr] 77 | segments: ["{{root}}", name, "prelude", "v1"].into_iter().map(|name| { [INFO] [stderr] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(array_into_iter)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: 95 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:201:27 [INFO] [stderr] | [INFO] [stderr] 201 | -> Box; [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:206:24 [INFO] [stderr] | [INFO] [stderr] 206 | -> Box; [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:209:84 [INFO] [stderr] | [INFO] [stderr] 209 | where F: for<'cx> Fn(&'cx mut ExtCtxt, Span, &[tokenstream::TokenTree]) -> Box [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:212:27 [INFO] [stderr] | [INFO] [stderr] 212 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:242:27 [INFO] [stderr] | [INFO] [stderr] 242 | -> Box; [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:247:24 [INFO] [stderr] | [INFO] [stderr] 247 | -> Box; [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:251:63 [INFO] [stderr] | [INFO] [stderr] 251 | Vec) -> Box [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:258:27 [INFO] [stderr] | [INFO] [stderr] 258 | -> Box [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:328:43 [INFO] [stderr] | [INFO] [stderr] 328 | pub fn $fld(v: $t) -> Box { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn MacResult` [INFO] [stderr] ... [INFO] [stderr] 339 | / make_MacEager! { [INFO] [stderr] 340 | | expr: P, [INFO] [stderr] 341 | | pat: P, [INFO] [stderr] 342 | | items: SmallVector>, [INFO] [stderr] ... | [INFO] [stderr] 346 | | ty: P, [INFO] [stderr] 347 | | } [INFO] [stderr] | |_- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:407:33 [INFO] [stderr] | [INFO] [stderr] 407 | pub fn any(sp: Span) -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:416:34 [INFO] [stderr] | [INFO] [stderr] 416 | pub fn expr(sp: Span) -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:496:71 [INFO] [stderr] | [INFO] [stderr] 496 | for<'cx> fn(&'cx mut ExtCtxt, Span, &MetaItem, &Annotatable, &mut FnMut(Annotatable)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Annotatable)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:517:24 [INFO] [stderr] | [INFO] [stderr] 517 | MultiDecorator(Box), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MultiItemDecorator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:521:23 [INFO] [stderr] | [INFO] [stderr] 521 | MultiModifier(Box), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MultiItemModifier` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:524:19 [INFO] [stderr] | [INFO] [stderr] 524 | ProcMacro(Box), [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn ProcMacro` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:530:23 [INFO] [stderr] | [INFO] [stderr] 530 | AttrProcMacro(Box), [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn AttrProcMacro` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:538:18 [INFO] [stderr] | [INFO] [stderr] 538 | NormalTT(Box, Option<(ast::NodeId, Span)>, bool), [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TTMacroExpander` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:543:17 [INFO] [stderr] | [INFO] [stderr] 543 | IdentTT(Box, Option, bool), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn IdentMacroExpander` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:549:25 [INFO] [stderr] | [INFO] [stderr] 549 | ProcMacroDerive(Box, Vec /* inert attribute names */), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MultiItemModifier` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:555:19 [INFO] [stderr] | [INFO] [stderr] 555 | DeclMacro(Box, Option /* definition site span */), [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TTMacroExpander` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:657:27 [INFO] [stderr] | [INFO] [stderr] 657 | pub resolver: &'a mut Resolver, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Resolver` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/base.rs:666:34 [INFO] [stderr] | [INFO] [stderr] 666 | resolver: &'a mut Resolver) [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Resolver` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/expand.rs:57:48 [INFO] [stderr] | [INFO] [stderr] 57 | fn make_from<'a>(self, result: Box) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult + 'a` [INFO] [stderr] ... [INFO] [stderr] 122 | / expansions! { [INFO] [stderr] 123 | | Expr: P [], "expression", .make_expr, .fold_expr, .visit_expr; [INFO] [stderr] 124 | | Pat: P [], "pattern", .make_pat, .fold_pat, .visit_pat; [INFO] [stderr] 125 | | Ty: P [], "type", .make_ty, .fold_ty, .visit_ty; [INFO] [stderr] ... | [INFO] [stderr] 133 | | "impl item", .make_impl_items, lift .fold_impl_item, lift .visit_impl_item; [INFO] [stderr] 134 | | } [INFO] [stderr] | |_- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/quote.rs:449:40 [INFO] [stderr] | [INFO] [stderr] 449 | ... -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/quote.rs:458:38 [INFO] [stderr] | [INFO] [stderr] 458 | ... -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/quote.rs:466:38 [INFO] [stderr] | [INFO] [stderr] 466 | ... -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/quote.rs:474:37 [INFO] [stderr] | [INFO] [stderr] 474 | ... -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/quote.rs:482:32 [INFO] [stderr] | [INFO] [stderr] 482 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/quote.rs:490:31 [INFO] [stderr] | [INFO] [stderr] 490 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/quote.rs:498:33 [INFO] [stderr] | [INFO] [stderr] 498 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/quote.rs:506:33 [INFO] [stderr] | [INFO] [stderr] 506 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/quote.rs:516:32 [INFO] [stderr] | [INFO] [stderr] 516 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/quote.rs:524:32 [INFO] [stderr] | [INFO] [stderr] 524 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/quote.rs:532:32 [INFO] [stderr] | [INFO] [stderr] 532 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/quote.rs:540:32 [INFO] [stderr] | [INFO] [stderr] 540 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/source_util.rs:35:27 [INFO] [stderr] | [INFO] [stderr] 35 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/source_util.rs:46:26 [INFO] [stderr] | [INFO] [stderr] 46 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/source_util.rs:59:27 [INFO] [stderr] | [INFO] [stderr] 59 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/source_util.rs:68:32 [INFO] [stderr] | [INFO] [stderr] 68 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/source_util.rs:74:26 [INFO] [stderr] | [INFO] [stderr] 74 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/source_util.rs:86:35 [INFO] [stderr] | [INFO] [stderr] 86 | ... -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/source_util.rs:123:34 [INFO] [stderr] | [INFO] [stderr] 123 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/source_util.rs:159:36 [INFO] [stderr] | [INFO] [stderr] 159 | ... -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn base::MacResult+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/tt/macro_rules.rs:74:27 [INFO] [stderr] | [INFO] [stderr] 74 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ext/tt/macro_rules.rs:100:34 [INFO] [stderr] | [INFO] [stderr] 100 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'cx` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead [INFO] [stderr] --> src/feature_gate.rs:38:5 [INFO] [stderr] | [INFO] [stderr] 38 | use std::ascii::AsciiExt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/diagnostics/plugin.rs:184:50 [INFO] [stderr] | [INFO] [stderr] 184 | target_triple, crate_name, e.description(), e.cause() [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/diagnostics/plugin.rs:184:67 [INFO] [stderr] | [INFO] [stderr] 184 | target_triple, crate_name, e.description(), e.cause() [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'bitflags::core::str::::trim_right': superseded by `trim_end` [INFO] [stderr] --> src/codemap.rs:463:69 [INFO] [stderr] | [INFO] [stderr] 463 | let snippet = snippet.split(c).nth(0).unwrap_or("").trim_right(); [INFO] [stderr] | ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end` [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ascii::AsciiExt` [INFO] [stderr] --> src/feature_gate.rs:38:5 [INFO] [stderr] | [INFO] [stderr] 38 | use std::ascii::AsciiExt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/rustc_data_structures/indexed_vec.rs:234:18 [INFO] [stderr] | [INFO] [stderr] 234 | fn into_iter(mut self) -> slice::IterMut<'a, T> { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ext/tt/macro_parser.rs:209:81 [INFO] [stderr] | [INFO] [stderr] 209 | fn n_rec>>(sess: &ParseSess, m: &TokenTree, mut res: &mut I, [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ext/tt/macro_parser.rs:449:66 [INFO] [stderr] | [INFO] [stderr] 449 | let matches = eof_eis[0].matches.iter_mut().map(|mut dv| dv.pop().unwrap()); [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ext/tt/macro_rules.rs:89:9 [INFO] [stderr] | [INFO] [stderr] 89 | let mut values: &mut Vec = cx.expansions.entry(sp).or_insert_with(Vec::new); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stderr] --> src/std_inject.rs:77:59 [INFO] [stderr] | [INFO] [stderr] 77 | segments: ["{{root}}", name, "prelude", "v1"].into_iter().map(|name| { [INFO] [stderr] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(array_into_iter)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: 95 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/syntex_syntax2-7fd072cd8d32df82 [INFO] [stdout] [INFO] [stdout] running 94 tests [INFO] [stdout] test abi::indices_are_correct ... ok [INFO] [stdout] test abi::lookup_baz ... ok [INFO] [stdout] test abi::lookup_cdecl ... ok [INFO] [stdout] test codemap::tests::t1 ... ok [INFO] [stdout] test codemap::tests::span_merging_fail ... ok [INFO] [stdout] test codemap::tests::t4 ... ok [INFO] [stdout] test abi::lookup_Rust ... ok [INFO] [stdout] test codemap::tests::t5 ... ok [INFO] [stdout] test codemap::tests::t3 ... ok [INFO] [stdout] test codemap::tests::span_to_snippet_and_lines_spanning_multiple_lines ... ok [INFO] [stdout] test parse::lexer::comments::tests::test_block_doc_comment_2 ... ok [INFO] [stdout] test codemap::tests::t9 ... ok [INFO] [stdout] test codemap::tests::t6 ... ok [INFO] [stdout] test fold::tests::ident_transformation_in_defs ... ok [INFO] [stdout] test codemap::tests::t7 ... ok [INFO] [stdout] test codemap::tests::t8 ... ok [INFO] [stdout] test parse::lexer::comments::tests::test_block_doc_comment_1 ... ok [INFO] [stdout] test parse::lexer::comments::tests::test_block_doc_comment_3 ... ok [INFO] [stdout] test parse::lexer::comments::tests::test_block_doc_comment_4 ... ok [INFO] [stdout] test parse::lexer::comments::tests::test_line_doc_comment ... ok [INFO] [stdout] test parse::lexer::tests::character_a ... ok [INFO] [stdout] test parse::lexer::tests::lifetime_name ... ok [INFO] [stdout] test parse::lexer::tests::raw_string ... ok [INFO] [stdout] test parse::lexer::tests::character_escaped ... ok [INFO] [stdout] test parse::lexer::tests::nested_block_comments ... ok [INFO] [stdout] test parse::lexer::tests::t1 ... ok [INFO] [stdout] test parse::lexer::tests::literal_suffixes ... ok [INFO] [stdout] test fold::tests::ident_transformation ... ok [INFO] [stdout] test parse::tests::crlf_doc_comments ... ok [INFO] [stdout] test parse::lexer::tests::dcparsing_3 ... ok [INFO] [stdout] test parse::tests::parse_fundecl ... ok [INFO] [stdout] test parse::tests::attrs_fix_bug ... ok [INFO] [stdout] test parse::tests::out_of_line_mod ... ok [INFO] [stdout] test parse::tests::parse_stmt_1 ... ok [INFO] [stdout] test parse::tests::parse_exprs ... ok [INFO] [stderr] error: expected identifier, found keyword `return` [INFO] [stdout] test parse::lexer::tests::crlf_comments ... ok [INFO] [stderr] --> bogofile:1:13 [INFO] [stdout] test parse::tests::string_to_tts_1 ... ok [INFO] [stderr] | [INFO] [stdout] test parse::tests::path_exprs_1 ... ok [INFO] [stderr] 1 | ::abc::def::return [INFO] [stdout] test parse::lexer::tests::dcparsing_4 ... ok [INFO] [stderr] | ^^^^^^ [INFO] [stdout] test parse::tests::ttdelim_span ... ok [INFO] [stderr] [INFO] [stdout] test parse::tests::string_to_tts_macro ... ok [INFO] [stderr] error: aborting due to previous error(s) [INFO] [stdout] test parse::lexer::tests::doublecolonparsing ... ok [INFO] [stderr] [INFO] [stdout] test parse::lexer::tests::line_doc_comments ... ok [INFO] [stdout] test parse::tests::span_of_self_arg_pat_idents_are_correct ... ok [INFO] [stdout] test test_snippet::ends_on_col0 ... ok [INFO] [stdout] test test_snippet::different_overlap ... ok [INFO] [stdout] test print::pprust::tests::test_variant_to_string ... ok [INFO] [stdout] test parse::tests::parse_extern_crate ... ok [INFO] [stdout] test print::pprust::tests::test_fun_to_string ... ok [INFO] [stdout] test test_snippet::long_snippet ... ok [INFO] [stdout] test test_snippet::multiple_labels_secondary_without_message ... ok [INFO] [stdout] test test_snippet::multiple_labels_secondary_without_message_2 ... ok [INFO] [stdout] test parse::tests::ret_expr ... ok [INFO] [stdout] test test_snippet::multiple_labels_without_message ... ok [INFO] [stdout] test parse::lexer::tests::dcparsing_2 ... ok [INFO] [stdout] test parse::lexer::tests::character_space ... ok [INFO] [stdout] test test_snippet::non_nested ... ok [INFO] [stdout] test test_snippet::non_overlaping ... ok [INFO] [stdout] test test_snippet::ends_on_col2 ... ok [INFO] [stdout] test test_snippet::long_snippet_multiple_spans ... ok [INFO] [stdout] test parse::tests::parse_ident_pat ... ok [INFO] [stdout] test test_snippet::overlaping_start_and_end ... ok [INFO] [stdout] test test_snippet::minimum_depth ... ok [INFO] [stdout] test test_snippet::single_label_with_message ... ok [INFO] [stdout] test test_snippet::multiple_labels_primary_without_message ... ok [INFO] [stdout] test tokenstream::tests::test_eq_0 ... ok [INFO] [stdout] test test_snippet::multiple_labels_primary_without_message_2 ... ok [INFO] [stdout] test tokenstream::tests::test_eq_3 ... ok [INFO] [stdout] test tokenstream::tests::test_eq_1 ... ok [INFO] [stdout] test test_snippet::multiple_labels_without_message_2 ... ok [INFO] [stdout] test tokenstream::tests::test_is_empty ... ok [INFO] [stdout] test tokenstream::tests::test_to_from_bijection ... ok [INFO] [stdout] test tokenstream::tests::test_diseq_0 ... ok [INFO] [stdout] test test_snippet::multiple_labels_with_message ... ok [INFO] [stdout] test util::parser_testing::tests::eqmodws ... ok [INFO] [stdout] test util::parser_testing::tests::pattern_whitespace ... ok [INFO] [stdout] test test_snippet::single_label_without_message ... ok [INFO] [stdout] test tokenstream::tests::test_concat ... ok [INFO] [stdout] test test_snippet::triple_overlap ... ok [INFO] [stdout] test util::parser_testing::tests::non_pattern_whitespace ... ok [INFO] [stdout] test test_snippet::nested ... ok [INFO] [stdout] test tokenstream::tests::test_diseq_1 ... ok [INFO] [stdout] test util::small_vector::tests::test_from_iter ... ok [INFO] [stdout] test util::small_vector::tests::test_push_get ... ok [INFO] [stdout] test util::small_vector::tests::test_len ... ok [INFO] [stdout] test parse::tests::path_exprs_2 ... ok [INFO] [stdout] test util::small_vector::tests::test_expect_one_one ... ok [INFO] [stdout] test parse::tests::parse_use ... ok [INFO] [stdout] test util::small_vector::tests::test_move_iter ... ok [INFO] [stdout] test codemap::tests::t2 ... ok [INFO] [stdout] test parse::tests::bad_path_expr_1 ... ok [INFO] [stdout] test util::small_vector::tests::test_expect_one_many ... ok [INFO] [stdout] test util::small_vector::tests::test_expect_one_zero ... ok [INFO] [stdout] test util::lev_distance::test_lev_distance ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 94 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests syntex_syntax2 [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test src/ast.rs - ast::Arm (line 768) ... ignored [INFO] [stdout] test src/ast.rs - ast::QSelf (line 970) ... ignored [INFO] [stdout] test src/parse/parser.rs - parse::parser::Parser::parse_where_clause (line 4362) ... ignored [INFO] [stdout] test src/print/pp.rs - print::pp (line 14) ... ignored [INFO] [stdout] test src/print/pp.rs - print::pp (line 83) ... ignored [INFO] [stdout] test src/print/pp.rs - print::pp (line 89) ... ignored [INFO] [stdout] test src/print/pp.rs - print::pp (line 96) ... ignored [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 7 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "291587f3c468afcea059716aba66a49df0fdd7c63d22604757388f82bfaec5d3"` [INFO] running `"docker" "rm" "-f" "291587f3c468afcea059716aba66a49df0fdd7c63d22604757388f82bfaec5d3"` [INFO] [stdout] 291587f3c468afcea059716aba66a49df0fdd7c63d22604757388f82bfaec5d3