[INFO] crate wasm-bindgen 0.2.29 is already in cache
[INFO] extracting crate wasm-bindgen 0.2.29 into work/ex/clippy-test-run/sources/stable/reg/wasm-bindgen/0.2.29
[INFO] extracting crate wasm-bindgen 0.2.29 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/wasm-bindgen/0.2.29
[INFO] validating manifest of wasm-bindgen-0.2.29 on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of wasm-bindgen-0.2.29 on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing wasm-bindgen-0.2.29
[INFO] finished frobbing wasm-bindgen-0.2.29
[INFO] frobbed toml for wasm-bindgen-0.2.29 written to work/ex/clippy-test-run/sources/stable/reg/wasm-bindgen/0.2.29/Cargo.toml
[INFO] started frobbing wasm-bindgen-0.2.29
[INFO] finished frobbing wasm-bindgen-0.2.29
[INFO] frobbed toml for wasm-bindgen-0.2.29 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/wasm-bindgen/0.2.29/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting wasm-bindgen-0.2.29 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-1/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/wasm-bindgen/0.2.29:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 67adb4f2220fa6b5070696ac58b53cbc62a8e1e041b10268c6bcaf2af4415648
[INFO] running `"docker" "start" "-a" "67adb4f2220fa6b5070696ac58b53cbc62a8e1e041b10268c6bcaf2af4415648"`
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.29
[INFO] [stderr]    Compiling wasm-bindgen v0.2.29 (/opt/crater/workdir)
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.29
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.29
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.29
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/convert/impls.rs:137:32
[INFO] [stderr]     |
[INFO] [stderr] 137 |             fn none() -> u32 { 0xFFFFFFu32 }
[INFO] [stderr]     |                                ^^^^^^^^^^^ help: consider: `0x00FF_FFFFu32`
[INFO] [stderr] ...
[INFO] [stderr] 147 | type_abi_as_u32!(i8 u8 i16 u16);
[INFO] [stderr]     | -------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/convert/impls.rs:142:51
[INFO] [stderr]     |
[INFO] [stderr] 142 |             fn is_none(js: &u32) -> bool { *js == 0xFFFFFFu32 }
[INFO] [stderr]     |                                                   ^^^^^^^^^^^ help: consider: `0x00FF_FFFFu32`
[INFO] [stderr] ...
[INFO] [stderr] 147 | type_abi_as_u32!(i8 u8 i16 u16);
[INFO] [stderr]     | -------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/convert/impls.rs:137:32
[INFO] [stderr]     |
[INFO] [stderr] 137 |             fn none() -> u32 { 0xFFFFFFu32 }
[INFO] [stderr]     |                                ^^^^^^^^^^^ help: consider: `0x00FF_FFFFu32`
[INFO] [stderr] ...
[INFO] [stderr] 147 | type_abi_as_u32!(i8 u8 i16 u16);
[INFO] [stderr]     | -------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/convert/impls.rs:232:9
[INFO] [stderr]     |
[INFO] [stderr] 232 |         0xFFFFFFu32
[INFO] [stderr]     |         ^^^^^^^^^^^ help: consider: `0x00FF_FFFFu32`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/convert/impls.rs:239:16
[INFO] [stderr]     |
[INFO] [stderr] 239 |         *js == 0xFFFFFFu32
[INFO] [stderr]     |                ^^^^^^^^^^^ help: consider: `0x00FF_FFFFu32`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/convert/impls.rs:331:9
[INFO] [stderr]     |
[INFO] [stderr] 331 |         return ret;
[INFO] [stderr]     |         ^^^^^^^^^^^ help: remove `return` as shown: `ret`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]    --> src/convert/impls.rs:406:43
[INFO] [stderr]     |
[INFO] [stderr] 406 |     fn into_abi(self, _extra: &mut Stack) -> () {
[INFO] [stderr]     |                                           ^^^^^ help: remove the `-> ()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unused_unit)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/convert/impls.rs:137:32
[INFO] [stderr]     |
[INFO] [stderr] 137 |             fn none() -> u32 { 0xFFFFFFu32 }
[INFO] [stderr]     |                                ^^^^^^^^^^^ help: consider: `0x00FF_FFFFu32`
[INFO] [stderr] ...
[INFO] [stderr] 147 | type_abi_as_u32!(i8 u8 i16 u16);
[INFO] [stderr]     | -------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/convert/impls.rs:142:51
[INFO] [stderr]     |
[INFO] [stderr] 142 |             fn is_none(js: &u32) -> bool { *js == 0xFFFFFFu32 }
[INFO] [stderr]     |                                                   ^^^^^^^^^^^ help: consider: `0x00FF_FFFFu32`
[INFO] [stderr] ...
[INFO] [stderr] 147 | type_abi_as_u32!(i8 u8 i16 u16);
[INFO] [stderr]     | -------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/convert/impls.rs:137:32
[INFO] [stderr]     |
[INFO] [stderr] 137 |             fn none() -> u32 { 0xFFFFFFu32 }
[INFO] [stderr]     |                                ^^^^^^^^^^^ help: consider: `0x00FF_FFFFu32`
[INFO] [stderr] ...
[INFO] [stderr] 147 | type_abi_as_u32!(i8 u8 i16 u16);
[INFO] [stderr]     | -------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/convert/impls.rs:232:9
[INFO] [stderr]     |
[INFO] [stderr] 232 |         0xFFFFFFu32
[INFO] [stderr]     |         ^^^^^^^^^^^ help: consider: `0x00FF_FFFFu32`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/convert/impls.rs:239:16
[INFO] [stderr]     |
[INFO] [stderr] 239 |         *js == 0xFFFFFFu32
[INFO] [stderr]     |                ^^^^^^^^^^^ help: consider: `0x00FF_FFFFu32`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/convert/impls.rs:331:9
[INFO] [stderr]     |
[INFO] [stderr] 331 |         return ret;
[INFO] [stderr]     |         ^^^^^^^^^^^ help: remove `return` as shown: `ret`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]    --> src/convert/impls.rs:406:43
[INFO] [stderr]     |
[INFO] [stderr] 406 |     fn into_abi(self, _extra: &mut Stack) -> () {
[INFO] [stderr]     |                                           ^^^^^ help: remove the `-> ()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unused_unit)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: casting function pointer `$invoke::<$($var,)* R>` to `u32`, which truncates the value
[INFO] [stderr]    --> src/convert/closures.rs:52:24
[INFO] [stderr]     |
[INFO] [stderr] 52  |                   inform($invoke::<$($var,)* R> as u32);
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `$invoke::<$($var,)* R> as usize`
[INFO] [stderr] ...
[INFO] [stderr] 110 | / stack_closures! {
[INFO] [stderr] 111 | |     (0 invoke0 invoke0_mut)
[INFO] [stderr] 112 | |     (1 invoke1 invoke1_mut A)
[INFO] [stderr] 113 | |     (2 invoke2 invoke2_mut A B)
[INFO] [stderr] ...   |
[INFO] [stderr] 118 | |     (7 invoke7 invoke7_mut A B C D E F G)
[INFO] [stderr] 119 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::fn_to_numeric_cast_with_truncation)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#fn_to_numeric_cast_with_truncation
[INFO] [stderr] 
[INFO] [stderr] warning: casting function pointer `$invoke_mut::<$($var,)* R>` to `u32`, which truncates the value
[INFO] [stderr]    --> src/convert/closures.rs:101:24
[INFO] [stderr]     |
[INFO] [stderr] 101 |                   inform($invoke_mut::<$($var,)* R> as u32);
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `$invoke_mut::<$($var,)* R> as usize`
[INFO] [stderr] ...
[INFO] [stderr] 110 | / stack_closures! {
[INFO] [stderr] 111 | |     (0 invoke0 invoke0_mut)
[INFO] [stderr] 112 | |     (1 invoke1 invoke1_mut A)
[INFO] [stderr] 113 | |     (2 invoke2 invoke2_mut A B)
[INFO] [stderr] ...   |
[INFO] [stderr] 118 | |     (7 invoke7 invoke7_mut A B C D E F G)
[INFO] [stderr] 119 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#fn_to_numeric_cast_with_truncation
[INFO] [stderr] 
[INFO] [stderr] warning: casting function pointer `$invoke::<$($var,)* R>` to `u32`, which truncates the value
[INFO] [stderr]    --> src/convert/closures.rs:52:24
[INFO] [stderr]     |
[INFO] [stderr] 52  |                   inform($invoke::<$($var,)* R> as u32);
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `$invoke::<$($var,)* R> as usize`
[INFO] [stderr] ...
[INFO] [stderr] 110 | / stack_closures! {
[INFO] [stderr] 111 | |     (0 invoke0 invoke0_mut)
[INFO] [stderr] 112 | |     (1 invoke1 invoke1_mut A)
[INFO] [stderr] 113 | |     (2 invoke2 invoke2_mut A B)
[INFO] [stderr] ...   |
[INFO] [stderr] 118 | |     (7 invoke7 invoke7_mut A B C D E F G)
[INFO] [stderr] 119 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#fn_to_numeric_cast_with_truncation
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/convert/impls.rs:85:32
[INFO] [stderr]     |
[INFO] [stderr] 85  |                           value: 0 as $c,
[INFO] [stderr]     |                                  ^ help: try: `f64::from(0)`
[INFO] [stderr] ...
[INFO] [stderr] 110 | / type_wasm_native!(
[INFO] [stderr] 111 | |     i32 as i32 => WasmOptionalI32
[INFO] [stderr] 112 | |     isize as i32 => WasmOptionalI32
[INFO] [stderr] 113 | |     u32 as u32 => WasmOptionalU32
[INFO] [stderr] ...   |
[INFO] [stderr] 116 | |     f64 as f64 => WasmOptionalF64
[INFO] [stderr] 117 | | );
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/convert/impls.rs:125:60
[INFO] [stderr]     |
[INFO] [stderr] 125 |             fn into_abi(self, _extra: &mut Stack) -> u32 { self as u32 }
[INFO] [stderr]     |                                                            ^^^^^^^^^^^ help: try: `u32::from(self)`
[INFO] [stderr] ...
[INFO] [stderr] 147 | type_abi_as_u32!(i8 u8 i16 u16);
[INFO] [stderr]     | -------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/convert/impls.rs:125:60
[INFO] [stderr]     |
[INFO] [stderr] 125 |             fn into_abi(self, _extra: &mut Stack) -> u32 { self as u32 }
[INFO] [stderr]     |                                                            ^^^^^^^^^^^ help: try: `u32::from(self)`
[INFO] [stderr] ...
[INFO] [stderr] 147 | type_abi_as_u32!(i8 u8 i16 u16);
[INFO] [stderr]     | -------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/convert/impls.rs:168:17
[INFO] [stderr]     |
[INFO] [stderr] 168 |                 (js.low as $t) | ((js.high as $t) << 32)
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^ help: try: `i64::from(js.low)`
[INFO] [stderr] ...
[INFO] [stderr] 209 | type_64!(i64 u64);
[INFO] [stderr]     | ------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/convert/impls.rs:168:35
[INFO] [stderr]     |
[INFO] [stderr] 168 |                 (js.low as $t) | ((js.high as $t) << 32)
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^ help: try: `i64::from(js.high)`
[INFO] [stderr] ...
[INFO] [stderr] 209 | type_64!(i64 u64);
[INFO] [stderr]     | ------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/convert/impls.rs:202:26
[INFO] [stderr]     |
[INFO] [stderr] 202 |                     Some((js.low as $t) | ((js.high as $t) << 32))
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^ help: try: `i64::from(js.low)`
[INFO] [stderr] ...
[INFO] [stderr] 209 | type_64!(i64 u64);
[INFO] [stderr]     | ------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/convert/impls.rs:202:44
[INFO] [stderr]     |
[INFO] [stderr] 202 |                     Some((js.low as $t) | ((js.high as $t) << 32))
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^ help: try: `i64::from(js.high)`
[INFO] [stderr] ...
[INFO] [stderr] 209 | type_64!(i64 u64);
[INFO] [stderr]     | ------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/convert/impls.rs:168:17
[INFO] [stderr]     |
[INFO] [stderr] 168 |                 (js.low as $t) | ((js.high as $t) << 32)
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^ help: try: `u64::from(js.low)`
[INFO] [stderr] ...
[INFO] [stderr] 209 | type_64!(i64 u64);
[INFO] [stderr]     | ------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/convert/impls.rs:168:35
[INFO] [stderr]     |
[INFO] [stderr] 168 |                 (js.low as $t) | ((js.high as $t) << 32)
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^ help: try: `u64::from(js.high)`
[INFO] [stderr] ...
[INFO] [stderr] 209 | type_64!(i64 u64);
[INFO] [stderr]     | ------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/convert/impls.rs:202:26
[INFO] [stderr]     |
[INFO] [stderr] 202 |                     Some((js.low as $t) | ((js.high as $t) << 32))
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^ help: try: `u64::from(js.low)`
[INFO] [stderr] ...
[INFO] [stderr] 209 | type_64!(i64 u64);
[INFO] [stderr]     | ------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/convert/impls.rs:202:44
[INFO] [stderr]     |
[INFO] [stderr] 202 |                     Some((js.low as $t) | ((js.high as $t) << 32))
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^ help: try: `u64::from(js.high)`
[INFO] [stderr] ...
[INFO] [stderr] 209 | type_64!(i64 u64);
[INFO] [stderr]     | ------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize`
[INFO] [stderr]   --> src/convert/mod.rs:29:14
[INFO] [stderr]    |
[INFO] [stderr] 29 |             *global_ptr().offset(self.next as isize) = val;
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `global_ptr().add(self.next)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_offset_with_cast)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast
[INFO] [stderr] 
[INFO] [stderr] warning: casting function pointer `describe::<T>` to `u32`, which truncates the value
[INFO] [stderr]    --> src/closure.rs:204:17
[INFO] [stderr]     |
[INFO] [stderr] 204 |                 describe::<T> as u32,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^ help: try: `describe::<T> as usize`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#fn_to_numeric_cast_with_truncation
[INFO] [stderr] 
[INFO] [stderr] warning: casting function pointer `invoke::<$($var,)* R>` to `u32`, which truncates the value
[INFO] [stderr]    --> src/closure.rs:342:24
[INFO] [stderr]     |
[INFO] [stderr] 342 |                   inform(invoke::<$($var,)* R> as u32);
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `invoke::<$($var,)* R> as usize`
[INFO] [stderr] ...
[INFO] [stderr] 408 | / doit! {
[INFO] [stderr] 409 | |     ()
[INFO] [stderr] 410 | |     (A)
[INFO] [stderr] 411 | |     (A B)
[INFO] [stderr] ...   |
[INFO] [stderr] 416 | |     (A B C D E F G)
[INFO] [stderr] 417 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#fn_to_numeric_cast_with_truncation
[INFO] [stderr] 
[INFO] [stderr] warning: casting function pointer `destroy::<$($var,)* R>` to `u32`, which truncates the value
[INFO] [stderr]    --> src/closure.rs:353:24
[INFO] [stderr]     |
[INFO] [stderr] 353 |                   inform(destroy::<$($var,)* R> as u32);
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `destroy::<$($var,)* R> as usize`
[INFO] [stderr] ...
[INFO] [stderr] 408 | / doit! {
[INFO] [stderr] 409 | |     ()
[INFO] [stderr] 410 | |     (A)
[INFO] [stderr] 411 | |     (A B)
[INFO] [stderr] ...   |
[INFO] [stderr] 416 | |     (A B C D E F G)
[INFO] [stderr] 417 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#fn_to_numeric_cast_with_truncation
[INFO] [stderr] 
[INFO] [stderr] warning: casting function pointer `invoke::<$($var,)* R>` to `u32`, which truncates the value
[INFO] [stderr]    --> src/closure.rs:389:24
[INFO] [stderr]     |
[INFO] [stderr] 389 |                   inform(invoke::<$($var,)* R> as u32);
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `invoke::<$($var,)* R> as usize`
[INFO] [stderr] ...
[INFO] [stderr] 408 | / doit! {
[INFO] [stderr] 409 | |     ()
[INFO] [stderr] 410 | |     (A)
[INFO] [stderr] 411 | |     (A B)
[INFO] [stderr] ...   |
[INFO] [stderr] 416 | |     (A B C D E F G)
[INFO] [stderr] 417 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#fn_to_numeric_cast_with_truncation
[INFO] [stderr] 
[INFO] [stderr] warning: casting function pointer `destroy::<$($var,)* R>` to `u32`, which truncates the value
[INFO] [stderr]    --> src/closure.rs:400:24
[INFO] [stderr]     |
[INFO] [stderr] 400 |                   inform(destroy::<$($var,)* R> as u32);
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `destroy::<$($var,)* R> as usize`
[INFO] [stderr] ...
[INFO] [stderr] 408 | / doit! {
[INFO] [stderr] 409 | |     ()
[INFO] [stderr] 410 | |     (A)
[INFO] [stderr] 411 | |     (A B)
[INFO] [stderr] ...   |
[INFO] [stderr] 416 | |     (A B C D E F G)
[INFO] [stderr] 417 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#fn_to_numeric_cast_with_truncation
[INFO] [stderr] 
[INFO] [stderr] warning: casting function pointer `$invoke::<$($var,)* R>` to `u32`, which truncates the value
[INFO] [stderr]    --> src/convert/closures.rs:52:24
[INFO] [stderr]     |
[INFO] [stderr] 52  |                   inform($invoke::<$($var,)* R> as u32);
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `$invoke::<$($var,)* R> as usize`
[INFO] [stderr] ...
[INFO] [stderr] 110 | / stack_closures! {
[INFO] [stderr] 111 | |     (0 invoke0 invoke0_mut)
[INFO] [stderr] 112 | |     (1 invoke1 invoke1_mut A)
[INFO] [stderr] 113 | |     (2 invoke2 invoke2_mut A B)
[INFO] [stderr] ...   |
[INFO] [stderr] 118 | |     (7 invoke7 invoke7_mut A B C D E F G)
[INFO] [stderr] 119 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::fn_to_numeric_cast_with_truncation)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#fn_to_numeric_cast_with_truncation
[INFO] [stderr] 
[INFO] [stderr] warning: casting function pointer `$invoke_mut::<$($var,)* R>` to `u32`, which truncates the value
[INFO] [stderr]    --> src/convert/closures.rs:101:24
[INFO] [stderr]     |
[INFO] [stderr] 101 |                   inform($invoke_mut::<$($var,)* R> as u32);
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `$invoke_mut::<$($var,)* R> as usize`
[INFO] [stderr] ...
[INFO] [stderr] 110 | / stack_closures! {
[INFO] [stderr] 111 | |     (0 invoke0 invoke0_mut)
[INFO] [stderr] 112 | |     (1 invoke1 invoke1_mut A)
[INFO] [stderr] 113 | |     (2 invoke2 invoke2_mut A B)
[INFO] [stderr] ...   |
[INFO] [stderr] 118 | |     (7 invoke7 invoke7_mut A B C D E F G)
[INFO] [stderr] 119 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#fn_to_numeric_cast_with_truncation
[INFO] [stderr] 
[INFO] [stderr] warning: casting function pointer `$invoke::<$($var,)* R>` to `u32`, which truncates the value
[INFO] [stderr]    --> src/convert/closures.rs:52:24
[INFO] [stderr]     |
[INFO] [stderr] 52  |                   inform($invoke::<$($var,)* R> as u32);
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `$invoke::<$($var,)* R> as usize`
[INFO] [stderr] ...
[INFO] [stderr] 110 | / stack_closures! {
[INFO] [stderr] 111 | |     (0 invoke0 invoke0_mut)
[INFO] [stderr] 112 | |     (1 invoke1 invoke1_mut A)
[INFO] [stderr] 113 | |     (2 invoke2 invoke2_mut A B)
[INFO] [stderr] ...   |
[INFO] [stderr] 118 | |     (7 invoke7 invoke7_mut A B C D E F G)
[INFO] [stderr] 119 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#fn_to_numeric_cast_with_truncation
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `JSIDX_OFFSET`
[INFO] [stderr]   --> src/lib.rs:71:30
[INFO] [stderr]    |
[INFO] [stderr] 71 | const JSIDX_UNDEFINED: u32 = JSIDX_OFFSET + 0;
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::identity_op)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `from_str` on this type; consider implementing the `std::str::FromStr` trait or choosing a less ambiguous name
[INFO] [stderr]    --> src/lib.rs:115:5
[INFO] [stderr]     |
[INFO] [stderr] 115 | /     pub fn from_str(s: &str) -> JsValue {
[INFO] [stderr] 116 | |         unsafe { JsValue::_new(__wbindgen_string_new(s.as_ptr(), s.len())) }
[INFO] [stderr] 117 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::should_implement_trait)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/convert/impls.rs:85:32
[INFO] [stderr]     |
[INFO] [stderr] 85  |                           value: 0 as $c,
[INFO] [stderr]     |                                  ^ help: try: `f64::from(0)`
[INFO] [stderr] ...
[INFO] [stderr] 110 | / type_wasm_native!(
[INFO] [stderr] 111 | |     i32 as i32 => WasmOptionalI32
[INFO] [stderr] 112 | |     isize as i32 => WasmOptionalI32
[INFO] [stderr] 113 | |     u32 as u32 => WasmOptionalU32
[INFO] [stderr] ...   |
[INFO] [stderr] 116 | |     f64 as f64 => WasmOptionalF64
[INFO] [stderr] 117 | | );
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/convert/impls.rs:125:60
[INFO] [stderr]     |
[INFO] [stderr] 125 |             fn into_abi(self, _extra: &mut Stack) -> u32 { self as u32 }
[INFO] [stderr]     |                                                            ^^^^^^^^^^^ help: try: `u32::from(self)`
[INFO] [stderr] ...
[INFO] [stderr] 147 | type_abi_as_u32!(i8 u8 i16 u16);
[INFO] [stderr]     | -------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/convert/impls.rs:125:60
[INFO] [stderr]     |
[INFO] [stderr] 125 |             fn into_abi(self, _extra: &mut Stack) -> u32 { self as u32 }
[INFO] [stderr]     |                                                            ^^^^^^^^^^^ help: try: `u32::from(self)`
[INFO] [stderr] ...
[INFO] [stderr] 147 | type_abi_as_u32!(i8 u8 i16 u16);
[INFO] [stderr]     | -------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/convert/impls.rs:168:17
[INFO] [stderr]     |
[INFO] [stderr] 168 |                 (js.low as $t) | ((js.high as $t) << 32)
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^ help: try: `i64::from(js.low)`
[INFO] [stderr] ...
[INFO] [stderr] 209 | type_64!(i64 u64);
[INFO] [stderr]     | ------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/convert/impls.rs:168:35
[INFO] [stderr]     |
[INFO] [stderr] 168 |                 (js.low as $t) | ((js.high as $t) << 32)
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^ help: try: `i64::from(js.high)`
[INFO] [stderr] ...
[INFO] [stderr] 209 | type_64!(i64 u64);
[INFO] [stderr]     | ------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/convert/impls.rs:202:26
[INFO] [stderr]     |
[INFO] [stderr] 202 |                     Some((js.low as $t) | ((js.high as $t) << 32))
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^ help: try: `i64::from(js.low)`
[INFO] [stderr] ...
[INFO] [stderr] 209 | type_64!(i64 u64);
[INFO] [stderr]     | ------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/convert/impls.rs:202:44
[INFO] [stderr]     |
[INFO] [stderr] 202 |                     Some((js.low as $t) | ((js.high as $t) << 32))
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^ help: try: `i64::from(js.high)`
[INFO] [stderr] ...
[INFO] [stderr] 209 | type_64!(i64 u64);
[INFO] [stderr]     | ------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/convert/impls.rs:168:17
[INFO] [stderr]     |
[INFO] [stderr] 168 |                 (js.low as $t) | ((js.high as $t) << 32)
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^ help: try: `u64::from(js.low)`
[INFO] [stderr] ...
[INFO] [stderr] 209 | type_64!(i64 u64);
[INFO] [stderr]     | ------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/convert/impls.rs:168:35
[INFO] [stderr]     |
[INFO] [stderr] 168 |                 (js.low as $t) | ((js.high as $t) << 32)
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^ help: try: `u64::from(js.high)`
[INFO] [stderr] ...
[INFO] [stderr] 209 | type_64!(i64 u64);
[INFO] [stderr]     | ------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/convert/impls.rs:202:26
[INFO] [stderr]     |
[INFO] [stderr] 202 |                     Some((js.low as $t) | ((js.high as $t) << 32))
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^ help: try: `u64::from(js.low)`
[INFO] [stderr] ...
[INFO] [stderr] 209 | type_64!(i64 u64);
[INFO] [stderr]     | ------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/convert/impls.rs:202:44
[INFO] [stderr]     |
[INFO] [stderr] 202 |                     Some((js.low as $t) | ((js.high as $t) << 32))
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^ help: try: `u64::from(js.high)`
[INFO] [stderr] ...
[INFO] [stderr] 209 | type_64!(i64 u64);
[INFO] [stderr]     | ------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize`
[INFO] [stderr]   --> src/convert/mod.rs:29:14
[INFO] [stderr]    |
[INFO] [stderr] 29 |             *global_ptr().offset(self.next as isize) = val;
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `global_ptr().add(self.next)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_offset_with_cast)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast
[INFO] [stderr] 
[INFO] [stderr] warning: casting function pointer `describe::<T>` to `u32`, which truncates the value
[INFO] [stderr]    --> src/closure.rs:204:17
[INFO] [stderr]     |
[INFO] [stderr] 204 |                 describe::<T> as u32,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^ help: try: `describe::<T> as usize`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#fn_to_numeric_cast_with_truncation
[INFO] [stderr] 
[INFO] [stderr] warning: casting function pointer `invoke::<$($var,)* R>` to `u32`, which truncates the value
[INFO] [stderr]    --> src/closure.rs:342:24
[INFO] [stderr]     |
[INFO] [stderr] 342 |                   inform(invoke::<$($var,)* R> as u32);
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `invoke::<$($var,)* R> as usize`
[INFO] [stderr] ...
[INFO] [stderr] 408 | / doit! {
[INFO] [stderr] 409 | |     ()
[INFO] [stderr] 410 | |     (A)
[INFO] [stderr] 411 | |     (A B)
[INFO] [stderr] ...   |
[INFO] [stderr] 416 | |     (A B C D E F G)
[INFO] [stderr] 417 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#fn_to_numeric_cast_with_truncation
[INFO] [stderr] 
[INFO] [stderr] warning: casting function pointer `destroy::<$($var,)* R>` to `u32`, which truncates the value
[INFO] [stderr]    --> src/closure.rs:353:24
[INFO] [stderr]     |
[INFO] [stderr] 353 |                   inform(destroy::<$($var,)* R> as u32);
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `destroy::<$($var,)* R> as usize`
[INFO] [stderr] ...
[INFO] [stderr] 408 | / doit! {
[INFO] [stderr] 409 | |     ()
[INFO] [stderr] 410 | |     (A)
[INFO] [stderr] 411 | |     (A B)
[INFO] [stderr] ...   |
[INFO] [stderr] 416 | |     (A B C D E F G)
[INFO] [stderr] 417 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#fn_to_numeric_cast_with_truncation
[INFO] [stderr] 
[INFO] [stderr] warning: casting function pointer `invoke::<$($var,)* R>` to `u32`, which truncates the value
[INFO] [stderr]    --> src/closure.rs:389:24
[INFO] [stderr]     |
[INFO] [stderr] 389 |                   inform(invoke::<$($var,)* R> as u32);
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `invoke::<$($var,)* R> as usize`
[INFO] [stderr] ...
[INFO] [stderr] 408 | / doit! {
[INFO] [stderr] 409 | |     ()
[INFO] [stderr] 410 | |     (A)
[INFO] [stderr] 411 | |     (A B)
[INFO] [stderr] ...   |
[INFO] [stderr] 416 | |     (A B C D E F G)
[INFO] [stderr] 417 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#fn_to_numeric_cast_with_truncation
[INFO] [stderr] 
[INFO] [stderr] warning: casting function pointer `destroy::<$($var,)* R>` to `u32`, which truncates the value
[INFO] [stderr]    --> src/closure.rs:400:24
[INFO] [stderr]     |
[INFO] [stderr] 400 |                   inform(destroy::<$($var,)* R> as u32);
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `destroy::<$($var,)* R> as usize`
[INFO] [stderr] ...
[INFO] [stderr] 408 | / doit! {
[INFO] [stderr] 409 | |     ()
[INFO] [stderr] 410 | |     (A)
[INFO] [stderr] 411 | |     (A B)
[INFO] [stderr] ...   |
[INFO] [stderr] 416 | |     (A B C D E F G)
[INFO] [stderr] 417 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#fn_to_numeric_cast_with_truncation
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `JSIDX_OFFSET`
[INFO] [stderr]   --> src/lib.rs:71:30
[INFO] [stderr]    |
[INFO] [stderr] 71 | const JSIDX_UNDEFINED: u32 = JSIDX_OFFSET + 0;
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::identity_op)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `from_str` on this type; consider implementing the `std::str::FromStr` trait or choosing a less ambiguous name
[INFO] [stderr]    --> src/lib.rs:115:5
[INFO] [stderr]     |
[INFO] [stderr] 115 | /     pub fn from_str(s: &str) -> JsValue {
[INFO] [stderr] 116 | |         unsafe { JsValue::_new(__wbindgen_string_new(s.as_ptr(), s.len())) }
[INFO] [stderr] 117 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::should_implement_trait)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] error: calls to `std::mem::drop` with a reference instead of an owned value. Dropping a reference does nothing.
[INFO] [stderr]   --> tests/std-crate-no-std-dep.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | #[wasm_bindgen]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::drop_ref)] on by default
[INFO] [stderr]    = note: argument has type &wasm_bindgen::JsValue
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#drop_ref
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `A`
[INFO] [stderr]   --> tests/non_wasm.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | /     pub fn new() -> A {
[INFO] [stderr] 13 | |         A { x: 3 }
[INFO] [stderr] 14 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 6  | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error: calls to `std::mem::drop` with a value that implements Copy. Dropping a copy leaves the original intact.
[INFO] [stderr]   --> tests/non_wasm.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 |         drop(self.x);
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::drop_copy)] on by default
[INFO] [stderr] note: argument has type u32
[INFO] [stderr]   --> tests/non_wasm.rs:17:14
[INFO] [stderr]    |
[INFO] [stderr] 17 |         drop(self.x);
[INFO] [stderr]    |              ^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#drop_copy
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `wasm-bindgen`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `wasm-bindgen`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "67adb4f2220fa6b5070696ac58b53cbc62a8e1e041b10268c6bcaf2af4415648"`
[INFO] running `"docker" "rm" "-f" "67adb4f2220fa6b5070696ac58b53cbc62a8e1e041b10268c6bcaf2af4415648"`
[INFO] [stdout] 67adb4f2220fa6b5070696ac58b53cbc62a8e1e041b10268c6bcaf2af4415648