[INFO] cloning repository https://github.com/Bush-Man/math-expression-compiler [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Bush-Man/math-expression-compiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBush-Man%2Fmath-expression-compiler", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBush-Man%2Fmath-expression-compiler'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8ffb812bf9fdb8531a97bd106fd01174483d24fe [INFO] linting Bush-Man/math-expression-compiler against nightly for clippy-nonminimal_bool-denied [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBush-Man%2Fmath-expression-compiler" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Bush-Man/math-expression-compiler [INFO] finished tweaking git repo https://github.com/Bush-Man/math-expression-compiler [INFO] tweaked toml for git repo https://github.com/Bush-Man/math-expression-compiler written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Bush-Man/math-expression-compiler on toolchain nightly [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Bush-Man/math-expression-compiler already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6ce00b0b59e4f2aa4b2b7900d1413eafe676d44d04ff023b694dd29d1431ccf7 [INFO] running `Command { std: "docker" "start" "-a" "6ce00b0b59e4f2aa4b2b7900d1413eafe676d44d04ff023b694dd29d1431ccf7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6ce00b0b59e4f2aa4b2b7900d1413eafe676d44d04ff023b694dd29d1431ccf7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6ce00b0b59e4f2aa4b2b7900d1413eafe676d44d04ff023b694dd29d1431ccf7", kill_on_drop: false }` [INFO] [stdout] 6ce00b0b59e4f2aa4b2b7900d1413eafe676d44d04ff023b694dd29d1431ccf7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "clippy" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 17ffb28f8e0d7d35e82a3b3fc85beae96a7aab2c3c528bb02fbaa7207d992511 [INFO] running `Command { std: "docker" "start" "-a" "17ffb28f8e0d7d35e82a3b3fc85beae96a7aab2c3c528bb02fbaa7207d992511", kill_on_drop: false }` [INFO] [stderr] Checking compiler v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/main.rs:1:27 [INFO] [stdout] | [INFO] [stdout] 1 | use ast::{ global_scope::{self, GlobalScope}, lexer::{Lexer, Token}, parser::Parser, Ast}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BorrowMut`, `Borrow`, and `vec` [INFO] [stdout] --> src/ast/mod.rs:1:20 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{borrow::{Borrow, BorrowMut}, vec}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `text::TextSpan` [INFO] [stdout] --> src/ast/mod.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use text::TextSpan; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `write` [INFO] [stdout] --> src/ast/lexer.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fmt::{write, Display, Formatter}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `vec` [INFO] [stdout] --> src/ast/parser.rs:1:27 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{borrow::Borrow, vec}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Function`, `Item`, and `Statement` [INFO] [stdout] --> src/ast/parser.rs:6:134 [INFO] [stdout] | [INFO] [stdout] 6 | ...iativity, BinOperatorKind, Body, ExprId, Function, FunctionId, Item, Parameter, Statement, StatementKind, StmtId [INFO] [stdout] | ^^^^^^^^ ^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `process::Output` [INFO] [stdout] --> src/ast/lib.rs:1:32 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{marker::PhantomData, process::Output}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `crate` references the macro call's crate [INFO] [stdout] --> src/ast/lib.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl crate::ast::lib::Id for $name{ [INFO] [stdout] | ^^^^^ help: to reference the macro definition's crate, use: `$crate` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#crate_in_macro_def [INFO] [stdout] = note: `#[warn(clippy::crate_in_macro_def)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Any` [INFO] [stdout] --> src/ast/printer.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use std::any::{Any}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::panic` [INFO] [stdout] --> src/ast/evaluator.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use core::panic; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: redundant field names in struct initialization [INFO] [stdout] --> src/ast/mod.rs:66:16 [INFO] [stdout] | [INFO] [stdout] 66 | parameters: parameters, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `parameters` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stdout] = note: `#[warn(clippy::redundant_field_names)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::ast::lib::Id` [INFO] [stdout] --> src/ast/parser.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::ast::lib::Id; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `kind` is never read [INFO] [stdout] --> src/ast/lexer.rs:95:28 [INFO] [stdout] | [INFO] [stdout] 95 | let mut kind = TokenKind::Bad; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `function_id` [INFO] [stdout] --> src/ast/visitor.rs:19:32 [INFO] [stdout] | [INFO] [stdout] 19 | ItemKind::Function(function_id) => todo!(), [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_function_id` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `function_id` [INFO] [stdout] --> src/ast/evaluator.rs:33:39 [INFO] [stdout] | [INFO] [stdout] 33 | super::ItemKind::Function(function_id) => todo!(), [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_function_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/ast/mod.rs:38:15 [INFO] [stdout] | [INFO] [stdout] 38 | Statement(StmtId), [INFO] [stdout] | --------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ItemKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 38 - Statement(StmtId), [INFO] [stdout] 38 + Statement(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/ast/mod.rs:39:14 [INFO] [stdout] | [INFO] [stdout] 39 | Function(FunctionId) [INFO] [stdout] | -------- ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ItemKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 39 - Function(FunctionId) [INFO] [stdout] 39 + Function(()) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `kind` is never read [INFO] [stdout] --> src/ast/mod.rs:43:7 [INFO] [stdout] | [INFO] [stdout] 42 | pub struct Item{ [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 43 | pub kind:ItemKind, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Item` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name`, `open_paren`, `parameters`, and `close_paren` are never read [INFO] [stdout] --> src/ast/mod.rs:55:8 [INFO] [stdout] | [INFO] [stdout] 54 | pub struct Function{ [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 55 | pub name:String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 56 | pub open_paren:Token, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 57 | pub parameters:Vec, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 58 | pub close_paren:Token, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Function` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `identifier` and `value` are never read [INFO] [stdout] --> src/ast/mod.rs:74:9 [INFO] [stdout] | [INFO] [stdout] 73 | pub struct Parameter{ [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 74 | pub identifier:Token, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 75 | pub value:Option [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Parameter` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `open_brace`, `statements`, `return_value`, and `close_brace` are never read [INFO] [stdout] --> src/ast/mod.rs:86:9 [INFO] [stdout] | [INFO] [stdout] 85 | pub struct Body{ [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 86 | pub open_brace:Token, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 87 | pub statements:Vec, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 88 | pub return_value: Option, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 89 | pub close_brace:Token [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Body` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/ast/mod.rs:99:9 [INFO] [stdout] | [INFO] [stdout] 99 | Let(LetStatement), [INFO] [stdout] | --- ^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `StatementKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 99 - Let(LetStatement), [INFO] [stdout] 99 + Let(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/ast/mod.rs:100:16 [INFO] [stdout] | [INFO] [stdout] 100 | Expression(ExprId) [INFO] [stdout] | ---------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `StatementKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 100 - Expression(ExprId) [INFO] [stdout] 100 + Expression(()) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `stmt_kind` is never read [INFO] [stdout] --> src/ast/mod.rs:106:8 [INFO] [stdout] | [INFO] [stdout] 104 | pub struct Statement{ [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 105 | pub id:StmtId, [INFO] [stdout] 106 | pub stmt_kind:StatementKind [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Statement` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/ast/mod.rs:118:12 [INFO] [stdout] | [INFO] [stdout] 118 | Number(NumberExpr), [INFO] [stdout] | ------ ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ExpressionKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 118 - Number(NumberExpr), [INFO] [stdout] 118 + Number(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/ast/mod.rs:119:12 [INFO] [stdout] | [INFO] [stdout] 119 | Binary(BinaryExpr), [INFO] [stdout] | ------ ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ExpressionKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 119 - Binary(BinaryExpr), [INFO] [stdout] 119 + Binary(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Parenthesized` and `Assignment` are never constructed [INFO] [stdout] --> src/ast/mod.rs:120:5 [INFO] [stdout] | [INFO] [stdout] 117 | pub enum ExpressionKind{ [INFO] [stdout] | -------------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 120 | Parenthesized(ParenthesizedExpr), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 121 | Assignment(AssignExpr) [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ExpressionKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `number` and `token` are never read [INFO] [stdout] --> src/ast/mod.rs:125:9 [INFO] [stdout] | [INFO] [stdout] 124 | pub struct NumberExpr{ [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 125 | pub number:i64, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 126 | pub token:Token [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `NumberExpr` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `kind` is never read [INFO] [stdout] --> src/ast/mod.rs:131:9 [INFO] [stdout] | [INFO] [stdout] 130 | pub struct Expression{ [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 131 | pub kind:ExpressionKind, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Expression` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `left`, `operator`, and `right` are never read [INFO] [stdout] --> src/ast/mod.rs:143:8 [INFO] [stdout] | [INFO] [stdout] 142 | pub struct BinaryExpr{ [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 143 | pub left:ExprId, [INFO] [stdout] | ^^^^ [INFO] [stdout] 144 | pub operator: BinOperator, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 145 | pub right:ExprId [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BinaryExpr` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/ast/mod.rs:148:12 [INFO] [stdout] | [INFO] [stdout] 147 | impl BinaryExpr{ [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] 148 | pub fn new(left:ExprId,operator:BinOperator,right:ExprId)->Self{ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `open_paren`, `expr`, and `close_paren` are never read [INFO] [stdout] --> src/ast/mod.rs:155:8 [INFO] [stdout] | [INFO] [stdout] 154 | pub struct ParenthesizedExpr{ [INFO] [stdout] | ----------------- fields in this struct [INFO] [stdout] 155 | pub open_paren:Token, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 156 | pub expr:ExprId, [INFO] [stdout] | ^^^^ [INFO] [stdout] 157 | pub close_paren:Token [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ParenthesizedExpr` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/ast/mod.rs:161:12 [INFO] [stdout] | [INFO] [stdout] 160 | impl ParenthesizedExpr{ [INFO] [stdout] | ---------------------- associated function in this implementation [INFO] [stdout] 161 | pub fn new(open_paren:Token,expr:ExprId,close_paren:Token)->Self{ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `let_keyword`, `equals`, and `expr` are never read [INFO] [stdout] --> src/ast/mod.rs:168:8 [INFO] [stdout] | [INFO] [stdout] 167 | pub struct AssignExpr{ [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 168 | pub let_keyword:Token, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 169 | pub equals:Token, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 170 | pub expr:ExprId [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `AssignExpr` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/ast/mod.rs:173:12 [INFO] [stdout] | [INFO] [stdout] 172 | impl AssignExpr{ [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] 173 | pub fn new(let_keyword:Token,expr:ExprId,equals:Token)->Self{ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `let_keyword`, `identifier`, `initializer`, and `variable_id` are never read [INFO] [stdout] --> src/ast/mod.rs:218:9 [INFO] [stdout] | [INFO] [stdout] 217 | pub struct LetStatement{ [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 218 | pub let_keyword:TokenKind, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 219 | pub identifier:Token, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 220 | pub initializer:ExprId, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 221 | pub variable_id:VariableId [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LetStatement` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple methods are never used [INFO] [stdout] --> src/ast/mod.rs:235:12 [INFO] [stdout] | [INFO] [stdout] 225 | impl Ast{ [INFO] [stdout] | -------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 235 | pub fn query_item(&self,item_id:ItemId)->&Item{ [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 238 | pub fn query_stmt(&self,stmt_id: StmtId)->&Statement{ [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 242 | pub fn query_expr(&self,expr_id: ExprId)->&Expression{ [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 280 | pub fn save_expression_statement(&mut self,expr_id:ExprId)->&Statement{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 288 | pub fn save_parenthesized_expression(&mut self,expr_id:ExprId,open_paren:Token,close_paren:Token)->&Expression{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 321 | pub fn save_assignment_expression(&mut self,equals:Token,let_keyword:Token,expr:ExprId)->&Expression{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 326 | pub fn visit(&mut self,visitor:&mut dyn Visitor){ [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 332 | pub fn visualize(&mut self){ [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 337 | pub fn evaluate(&mut self){ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `length` is never used [INFO] [stdout] --> src/ast/text.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl TextSpan { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 18 | pub fn length(&self) -> usize { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `iter` and `is_vec_empty` are never used [INFO] [stdout] --> src/ast/lib.rs:61:12 [INFO] [stdout] | [INFO] [stdout] 40 | impl IdVec{ [INFO] [stdout] | --------------------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 61 | pub fn iter(&self) -> impl Iterator { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 64 | pub fn is_vec_empty(&self)->bool{ [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Visitor` is never used [INFO] [stdout] --> src/ast/visitor.rs:4:11 [INFO] [stdout] | [INFO] [stdout] 4 | pub trait Visitor{ [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Printer` is never constructed [INFO] [stdout] --> src/ast/printer.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Printer { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `print_with_indent`, `print_same_line`, `enter_scope`, and `exit_scope` are never used [INFO] [stdout] --> src/ast/printer.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 10 | impl Printer { [INFO] [stdout] | ------------ associated items in this implementation [INFO] [stdout] 11 | pub fn new(indent: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 15 | pub fn print_with_indent(&self, text: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 18 | pub fn print_same_line(&self,data:&str){ [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | fn enter_scope(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 26 | fn exit_scope(&mut self) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ExpressionEvaluator` is never constructed [INFO] [stdout] --> src/ast/evaluator.rs:5:13 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct ExpressionEvaluator{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/ast/evaluator.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl ExpressionEvaluator{ [INFO] [stdout] | ------------------------ associated function in this implementation [INFO] [stdout] 12 | pub fn new()->Self{ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Variable` is never constructed [INFO] [stdout] --> src/ast/global_scope.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct Variable{ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/ast/global_scope.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 14 | impl Variable{ [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 15 | pub fn new(name:String,value:String)->Self{ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_global_variable` is never used [INFO] [stdout] --> src/ast/global_scope.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 19 | impl GlobalScope{ [INFO] [stdout] | ---------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 36 | pub fn get_global_variable(&mut self,variable_name:String)->Option{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/ast/lexer.rs:93:9 [INFO] [stdout] | [INFO] [stdout] 93 | / return c.map(|c| { [INFO] [stdout] 94 | | let start = self.current_pos; [INFO] [stdout] 95 | | let mut kind = TokenKind::Bad; [INFO] [stdout] 96 | | if Self::is_number_start(&c) { [INFO] [stdout] ... | [INFO] [stdout] 116 | | Token::new(kind, span) [INFO] [stdout] 117 | | }); [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stdout] = note: `#[warn(clippy::needless_return)]` on by default [INFO] [stdout] help: remove `return` [INFO] [stdout] | [INFO] [stdout] 93 ~ c.map(|c| { [INFO] [stdout] 94 + let start = self.current_pos; [INFO] [stdout] 95 + let mut kind = TokenKind::Bad; [INFO] [stdout] 96 + if Self::is_number_start(&c) { [INFO] [stdout] 97 + let number: i64 = self.consume_number(); [INFO] [stdout] 98 + kind = TokenKind::Number(number); [INFO] [stdout] 99 + } else if Self::is_whitespace(&c) { [INFO] [stdout] 100 + self.consume(); [INFO] [stdout] 101 + kind = TokenKind::Whitespace; [INFO] [stdout] 102 + } else if Self::is_identifier_start(&c) { [INFO] [stdout] 103 + let identifier = self.consume_identifier(); [INFO] [stdout] 104 + kind = match identifier.as_str() { [INFO] [stdout] 105 + "let" => TokenKind::Let, [INFO] [stdout] 106 + "function" => TokenKind::Function, [INFO] [stdout] 107 + _ => TokenKind::Identifier, [INFO] [stdout] 108 + } [INFO] [stdout] 109 + } else { [INFO] [stdout] 110 + kind = self.consume_punctuation(); [INFO] [stdout] 111 + } [INFO] [stdout] 112 + [INFO] [stdout] 113 + let end = self.current_pos; [INFO] [stdout] 114 + let literal = self.input[start..end].to_string(); [INFO] [stdout] 115 + let span = TextSpan::new(start, end, literal); [INFO] [stdout] 116 + Token::new(kind, span) [INFO] [stdout] 117 ~ }) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/main.rs:1:27 [INFO] [stdout] | [INFO] [stdout] 1 | use ast::{ global_scope::{self, GlobalScope}, lexer::{Lexer, Token}, parser::Parser, Ast}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of `char::is_digit` with literal radix of 10 [INFO] [stdout] --> src/ast/lexer.rs:138:9 [INFO] [stdout] | [INFO] [stdout] 138 | c.is_digit(10) [INFO] [stdout] | ^^^^^^^^^^^^^^ help: try: `c.is_ascii_digit()` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#is_digit_ascii_radix [INFO] [stdout] = note: `#[warn(clippy::is_digit_ascii_radix)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BorrowMut`, `Borrow`, and `vec` [INFO] [stdout] --> src/ast/mod.rs:1:20 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{borrow::{Borrow, BorrowMut}, vec}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `text::TextSpan` [INFO] [stdout] --> src/ast/mod.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use text::TextSpan; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `write` [INFO] [stdout] --> src/ast/lexer.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fmt::{write, Display, Formatter}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of `char::is_digit` with literal radix of 10 [INFO] [stdout] --> src/ast/lexer.rs:179:16 [INFO] [stdout] | [INFO] [stdout] 179 | if c.is_digit(10) { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: try: `c.is_ascii_digit()` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#is_digit_ascii_radix [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `vec` [INFO] [stdout] --> src/ast/parser.rs:1:27 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{borrow::Borrow, vec}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Function`, `Item`, and `Statement` [INFO] [stdout] --> src/ast/parser.rs:6:134 [INFO] [stdout] | [INFO] [stdout] 6 | ...iativity, BinOperatorKind, Body, ExprId, Function, FunctionId, Item, Parameter, Statement, StatementKind, StmtId [INFO] [stdout] | ^^^^^^^^ ^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `process::Output` [INFO] [stdout] --> src/ast/lib.rs:1:32 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{marker::PhantomData, process::Output}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `crate` references the macro call's crate [INFO] [stdout] --> src/ast/lib.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl crate::ast::lib::Id for $name{ [INFO] [stdout] | ^^^^^ help: to reference the macro definition's crate, use: `$crate` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#crate_in_macro_def [INFO] [stdout] = note: `#[warn(clippy::crate_in_macro_def)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Any` [INFO] [stdout] --> src/ast/printer.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use std::any::{Any}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::panic` [INFO] [stdout] --> src/ast/evaluator.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use core::panic; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this boolean expression can be simplified [INFO] [stdout] --> src/ast/parser.rs:135:20 [INFO] [stdout] | [INFO] [stdout] 135 | if !higher_precedence && !(equal_precedence && inner_operator.assicativity() == BinOperatorAssiciativity::Right) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `!(higher_precedence || equal_precedence && inner_operator.assicativity() == BinOperatorAssiciativity::Right)` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool [INFO] [stdout] = note: `#[warn(clippy::nonminimal_bool)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: redundant field names in struct initialization [INFO] [stdout] --> src/ast/mod.rs:66:16 [INFO] [stdout] | [INFO] [stdout] 66 | parameters: parameters, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `parameters` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stdout] = note: `#[warn(clippy::redundant_field_names)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/ast/lib.rs:46:7 [INFO] [stdout] | [INFO] [stdout] 46 | return &self.data[id.to_usize()]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stdout] help: remove `return` [INFO] [stdout] | [INFO] [stdout] 46 - return &self.data[id.to_usize()]; [INFO] [stdout] 46 + &self.data[id.to_usize()] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/ast/lib.rs:49:7 [INFO] [stdout] | [INFO] [stdout] 49 | return &mut self.data[id.to_usize()]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stdout] help: remove `return` [INFO] [stdout] | [INFO] [stdout] 49 - return &mut self.data[id.to_usize()]; [INFO] [stdout] 49 + &mut self.data[id.to_usize()] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/ast/lib.rs:58:9 [INFO] [stdout] | [INFO] [stdout] 58 | return index_as_idtype; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stdout] help: remove `return` [INFO] [stdout] | [INFO] [stdout] 58 - return index_as_idtype; [INFO] [stdout] 58 + index_as_idtype [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/ast/global_scope.rs:27:15 [INFO] [stdout] | [INFO] [stdout] 27 | return String::from("Variable already exist use another variable name"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stdout] help: remove `return` [INFO] [stdout] | [INFO] [stdout] 27 - return String::from("Variable already exist use another variable name"); [INFO] [stdout] 27 + String::from("Variable already exist use another variable name") [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/ast/global_scope.rs:31:15 [INFO] [stdout] | [INFO] [stdout] 31 | return String::from("Variable saved"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stdout] help: remove `return` [INFO] [stdout] | [INFO] [stdout] 31 - return String::from("Variable saved"); [INFO] [stdout] 31 + String::from("Variable saved") [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/ast/global_scope.rs:40:14 [INFO] [stdout] | [INFO] [stdout] 40 | return Some(Variable::new(variable.unwrap().0.clone(), variable.unwrap().1.clone())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stdout] help: remove `return` [INFO] [stdout] | [INFO] [stdout] 40 - return Some(Variable::new(variable.unwrap().0.clone(), variable.unwrap().1.clone())); [INFO] [stdout] 40 + Some(Variable::new(variable.unwrap().0.clone(), variable.unwrap().1.clone())) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/ast/global_scope.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 43 | return None; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stdout] help: remove `return` [INFO] [stdout] | [INFO] [stdout] 43 - return None; [INFO] [stdout] 43 + None [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/ast/global_scope.rs:49:13 [INFO] [stdout] | [INFO] [stdout] 49 | return None; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stdout] help: remove `return` [INFO] [stdout] | [INFO] [stdout] 49 - return None; [INFO] [stdout] 49 + None [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/ast/global_scope.rs:51:13 [INFO] [stdout] | [INFO] [stdout] 51 | return Some(self.variables.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stdout] help: remove `return` [INFO] [stdout] | [INFO] [stdout] 51 - return Some(self.variables.clone()); [INFO] [stdout] 51 + Some(self.variables.clone()) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/ast/mod.rs:195:9 [INFO] [stdout] | [INFO] [stdout] 195 | / return match self.kind{ [INFO] [stdout] 196 | | BinOperatorKind::Multiply => 19, [INFO] [stdout] 197 | | BinOperatorKind::Divide => 19, [INFO] [stdout] 198 | | BinOperatorKind::Plus => 18, [INFO] [stdout] ... | [INFO] [stdout] 201 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stdout] help: remove `return` [INFO] [stdout] | [INFO] [stdout] 195 ~ match self.kind{ [INFO] [stdout] 196 + BinOperatorKind::Multiply => 19, [INFO] [stdout] 197 + BinOperatorKind::Divide => 19, [INFO] [stdout] 198 + BinOperatorKind::Plus => 18, [INFO] [stdout] 199 + BinOperatorKind::Minus => 18, [INFO] [stdout] 200 + [INFO] [stdout] 201 + } [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/ast/mod.rs:206:9 [INFO] [stdout] | [INFO] [stdout] 206 | return BinOperatorAssiciativity::Left [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stdout] help: remove `return` [INFO] [stdout] | [INFO] [stdout] 206 - return BinOperatorAssiciativity::Left [INFO] [stdout] 206 + BinOperatorAssiciativity::Left [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/ast/mod.rs:236:9 [INFO] [stdout] | [INFO] [stdout] 236 | return self.items.get(item_id); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stdout] help: remove `return` [INFO] [stdout] | [INFO] [stdout] 236 - return self.items.get(item_id); [INFO] [stdout] 236 + self.items.get(item_id) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/ast/mod.rs:239:9 [INFO] [stdout] | [INFO] [stdout] 239 | return self.statements.get(stmt_id); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stdout] help: remove `return` [INFO] [stdout] | [INFO] [stdout] 239 - return self.statements.get(stmt_id); [INFO] [stdout] 239 + self.statements.get(stmt_id) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/ast/mod.rs:243:9 [INFO] [stdout] | [INFO] [stdout] 243 | return self.expressions.get(expr_id); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stdout] help: remove `return` [INFO] [stdout] | [INFO] [stdout] 243 - return self.expressions.get(expr_id); [INFO] [stdout] 243 + self.expressions.get(expr_id) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/ast/mod.rs:252:10 [INFO] [stdout] | [INFO] [stdout] 252 | return self.items.get(id); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stdout] help: remove `return` [INFO] [stdout] | [INFO] [stdout] 252 - return self.items.get(id); [INFO] [stdout] 252 + self.items.get(id) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/ast/mod.rs:260:9 [INFO] [stdout] | [INFO] [stdout] 260 | return self.items.get(item_id); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stdout] help: remove `return` [INFO] [stdout] | [INFO] [stdout] 260 - return self.items.get(item_id); [INFO] [stdout] 260 + self.items.get(item_id) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/ast/mod.rs:267:5 [INFO] [stdout] | [INFO] [stdout] 267 | return self.statements.get(id); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stdout] help: remove `return` [INFO] [stdout] | [INFO] [stdout] 267 - return self.statements.get(id); [INFO] [stdout] 267 + self.statements.get(id) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/ast/mod.rs:273:9 [INFO] [stdout] | [INFO] [stdout] 273 | return function_id; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stdout] help: remove `return` [INFO] [stdout] | [INFO] [stdout] 273 - return function_id; [INFO] [stdout] 273 + function_id [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/ast/mod.rs:284:6 [INFO] [stdout] | [INFO] [stdout] 284 | return self.statements.get(id); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stdout] help: remove `return` [INFO] [stdout] | [INFO] [stdout] 284 - return self.statements.get(id); [INFO] [stdout] 284 + self.statements.get(id) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/ast/mod.rs:308:9 [INFO] [stdout] | [INFO] [stdout] 308 | return &self.expressions.get(expr_id); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stdout] help: remove `return` [INFO] [stdout] | [INFO] [stdout] 308 - return &self.expressions.get(expr_id); [INFO] [stdout] 308 + &self.expressions.get(expr_id) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler [INFO] [stdout] --> src/ast/mod.rs:308:16 [INFO] [stdout] | [INFO] [stdout] 308 | return &self.expressions.get(expr_id); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: change this to: `self.expressions.get(expr_id)` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow [INFO] [stdout] = note: `#[warn(clippy::needless_borrow)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/ast/mod.rs:312:8 [INFO] [stdout] | [INFO] [stdout] 312 | return self.expr_from_kind(ExpressionKind::Number(NumberExpr{ number,token})); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stdout] help: remove `return` [INFO] [stdout] | [INFO] [stdout] 312 - return self.expr_from_kind(ExpressionKind::Number(NumberExpr{ number,token})); [INFO] [stdout] 312 + self.expr_from_kind(ExpressionKind::Number(NumberExpr{ number,token})) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/ast/mod.rs:317:9 [INFO] [stdout] | [INFO] [stdout] 317 | return self.expr_from_kind(ExpressionKind::Binary(BinaryExpr { left, operator, right })) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stdout] help: remove `return` [INFO] [stdout] | [INFO] [stdout] 317 - return self.expr_from_kind(ExpressionKind::Binary(BinaryExpr { left, operator, right })) [INFO] [stdout] 317 + self.expr_from_kind(ExpressionKind::Binary(BinaryExpr { left, operator, right })) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/ast/mod.rs:322:9 [INFO] [stdout] | [INFO] [stdout] 322 | return self.expr_from_kind(ExpressionKind::Assignment(AssignExpr{let_keyword,expr,equals})); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stdout] help: remove `return` [INFO] [stdout] | [INFO] [stdout] 322 - return self.expr_from_kind(ExpressionKind::Assignment(AssignExpr{let_keyword,expr,equals})); [INFO] [stdout] 322 + self.expr_from_kind(ExpressionKind::Assignment(AssignExpr{let_keyword,expr,equals})) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::ast::lib::Id` [INFO] [stdout] --> src/ast/parser.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::ast::lib::Id; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `kind` is never read [INFO] [stdout] --> src/ast/lexer.rs:95:28 [INFO] [stdout] | [INFO] [stdout] 95 | let mut kind = TokenKind::Bad; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `function_id` [INFO] [stdout] --> src/ast/visitor.rs:19:32 [INFO] [stdout] | [INFO] [stdout] 19 | ItemKind::Function(function_id) => todo!(), [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_function_id` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `function_id` [INFO] [stdout] --> src/ast/evaluator.rs:33:39 [INFO] [stdout] | [INFO] [stdout] 33 | super::ItemKind::Function(function_id) => todo!(), [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_function_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/ast/mod.rs:38:15 [INFO] [stdout] | [INFO] [stdout] 38 | Statement(StmtId), [INFO] [stdout] | --------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ItemKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 38 - Statement(StmtId), [INFO] [stdout] 38 + Statement(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/ast/mod.rs:39:14 [INFO] [stdout] | [INFO] [stdout] 39 | Function(FunctionId) [INFO] [stdout] | -------- ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ItemKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 39 - Function(FunctionId) [INFO] [stdout] 39 + Function(()) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `kind` is never read [INFO] [stdout] --> src/ast/mod.rs:43:7 [INFO] [stdout] | [INFO] [stdout] 42 | pub struct Item{ [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 43 | pub kind:ItemKind, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Item` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name`, `open_paren`, `parameters`, and `close_paren` are never read [INFO] [stdout] --> src/ast/mod.rs:55:8 [INFO] [stdout] | [INFO] [stdout] 54 | pub struct Function{ [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 55 | pub name:String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 56 | pub open_paren:Token, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 57 | pub parameters:Vec, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 58 | pub close_paren:Token, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Function` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `identifier` and `value` are never read [INFO] [stdout] --> src/ast/mod.rs:74:9 [INFO] [stdout] | [INFO] [stdout] 73 | pub struct Parameter{ [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 74 | pub identifier:Token, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 75 | pub value:Option [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Parameter` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `open_brace`, `statements`, `return_value`, and `close_brace` are never read [INFO] [stdout] --> src/ast/mod.rs:86:9 [INFO] [stdout] | [INFO] [stdout] 85 | pub struct Body{ [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 86 | pub open_brace:Token, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 87 | pub statements:Vec, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 88 | pub return_value: Option, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 89 | pub close_brace:Token [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Body` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/ast/mod.rs:99:9 [INFO] [stdout] | [INFO] [stdout] 99 | Let(LetStatement), [INFO] [stdout] | --- ^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `StatementKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 99 - Let(LetStatement), [INFO] [stdout] 99 + Let(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/ast/mod.rs:100:16 [INFO] [stdout] | [INFO] [stdout] 100 | Expression(ExprId) [INFO] [stdout] | ---------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `StatementKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 100 - Expression(ExprId) [INFO] [stdout] 100 + Expression(()) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `stmt_kind` is never read [INFO] [stdout] --> src/ast/mod.rs:106:8 [INFO] [stdout] | [INFO] [stdout] 104 | pub struct Statement{ [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 105 | pub id:StmtId, [INFO] [stdout] 106 | pub stmt_kind:StatementKind [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Statement` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/ast/mod.rs:118:12 [INFO] [stdout] | [INFO] [stdout] 118 | Number(NumberExpr), [INFO] [stdout] | ------ ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ExpressionKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 118 - Number(NumberExpr), [INFO] [stdout] 118 + Number(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/ast/mod.rs:119:12 [INFO] [stdout] | [INFO] [stdout] 119 | Binary(BinaryExpr), [INFO] [stdout] | ------ ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ExpressionKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 119 - Binary(BinaryExpr), [INFO] [stdout] 119 + Binary(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Parenthesized` and `Assignment` are never constructed [INFO] [stdout] --> src/ast/mod.rs:120:5 [INFO] [stdout] | [INFO] [stdout] 117 | pub enum ExpressionKind{ [INFO] [stdout] | -------------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 120 | Parenthesized(ParenthesizedExpr), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 121 | Assignment(AssignExpr) [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ExpressionKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `number` and `token` are never read [INFO] [stdout] --> src/ast/mod.rs:125:9 [INFO] [stdout] | [INFO] [stdout] 124 | pub struct NumberExpr{ [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 125 | pub number:i64, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 126 | pub token:Token [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `NumberExpr` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `kind` is never read [INFO] [stdout] --> src/ast/mod.rs:131:9 [INFO] [stdout] | [INFO] [stdout] 130 | pub struct Expression{ [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 131 | pub kind:ExpressionKind, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Expression` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `left`, `operator`, and `right` are never read [INFO] [stdout] --> src/ast/mod.rs:143:8 [INFO] [stdout] | [INFO] [stdout] 142 | pub struct BinaryExpr{ [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 143 | pub left:ExprId, [INFO] [stdout] | ^^^^ [INFO] [stdout] 144 | pub operator: BinOperator, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 145 | pub right:ExprId [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BinaryExpr` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/ast/mod.rs:148:12 [INFO] [stdout] | [INFO] [stdout] 147 | impl BinaryExpr{ [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] 148 | pub fn new(left:ExprId,operator:BinOperator,right:ExprId)->Self{ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `open_paren`, `expr`, and `close_paren` are never read [INFO] [stdout] --> src/ast/mod.rs:155:8 [INFO] [stdout] | [INFO] [stdout] 154 | pub struct ParenthesizedExpr{ [INFO] [stdout] | ----------------- fields in this struct [INFO] [stdout] 155 | pub open_paren:Token, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 156 | pub expr:ExprId, [INFO] [stdout] | ^^^^ [INFO] [stdout] 157 | pub close_paren:Token [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ParenthesizedExpr` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/ast/mod.rs:161:12 [INFO] [stdout] | [INFO] [stdout] 160 | impl ParenthesizedExpr{ [INFO] [stdout] | ---------------------- associated function in this implementation [INFO] [stdout] 161 | pub fn new(open_paren:Token,expr:ExprId,close_paren:Token)->Self{ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `let_keyword`, `equals`, and `expr` are never read [INFO] [stdout] --> src/ast/mod.rs:168:8 [INFO] [stdout] | [INFO] [stdout] 167 | pub struct AssignExpr{ [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 168 | pub let_keyword:Token, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 169 | pub equals:Token, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 170 | pub expr:ExprId [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `AssignExpr` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/ast/mod.rs:173:12 [INFO] [stdout] | [INFO] [stdout] 172 | impl AssignExpr{ [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] 173 | pub fn new(let_keyword:Token,expr:ExprId,equals:Token)->Self{ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `let_keyword`, `identifier`, `initializer`, and `variable_id` are never read [INFO] [stdout] --> src/ast/mod.rs:218:9 [INFO] [stdout] | [INFO] [stdout] 217 | pub struct LetStatement{ [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 218 | pub let_keyword:TokenKind, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 219 | pub identifier:Token, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 220 | pub initializer:ExprId, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 221 | pub variable_id:VariableId [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LetStatement` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple methods are never used [INFO] [stdout] --> src/ast/mod.rs:235:12 [INFO] [stdout] | [INFO] [stdout] 225 | impl Ast{ [INFO] [stdout] | -------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 235 | pub fn query_item(&self,item_id:ItemId)->&Item{ [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 238 | pub fn query_stmt(&self,stmt_id: StmtId)->&Statement{ [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 242 | pub fn query_expr(&self,expr_id: ExprId)->&Expression{ [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 280 | pub fn save_expression_statement(&mut self,expr_id:ExprId)->&Statement{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 288 | pub fn save_parenthesized_expression(&mut self,expr_id:ExprId,open_paren:Token,close_paren:Token)->&Expression{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 321 | pub fn save_assignment_expression(&mut self,equals:Token,let_keyword:Token,expr:ExprId)->&Expression{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 326 | pub fn visit(&mut self,visitor:&mut dyn Visitor){ [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 332 | pub fn visualize(&mut self){ [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 337 | pub fn evaluate(&mut self){ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `length` is never used [INFO] [stdout] --> src/ast/text.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl TextSpan { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 18 | pub fn length(&self) -> usize { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `iter` and `is_vec_empty` are never used [INFO] [stdout] --> src/ast/lib.rs:61:12 [INFO] [stdout] | [INFO] [stdout] 40 | impl IdVec{ [INFO] [stdout] | --------------------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 61 | pub fn iter(&self) -> impl Iterator { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 64 | pub fn is_vec_empty(&self)->bool{ [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Visitor` is never used [INFO] [stdout] --> src/ast/visitor.rs:4:11 [INFO] [stdout] | [INFO] [stdout] 4 | pub trait Visitor{ [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Printer` is never constructed [INFO] [stdout] --> src/ast/printer.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Printer { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `print_with_indent`, `print_same_line`, `enter_scope`, and `exit_scope` are never used [INFO] [stdout] --> src/ast/printer.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 10 | impl Printer { [INFO] [stdout] | ------------ associated items in this implementation [INFO] [stdout] 11 | pub fn new(indent: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 15 | pub fn print_with_indent(&self, text: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 18 | pub fn print_same_line(&self,data:&str){ [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | fn enter_scope(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 26 | fn exit_scope(&mut self) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ExpressionEvaluator` is never constructed [INFO] [stdout] --> src/ast/evaluator.rs:5:13 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct ExpressionEvaluator{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/ast/evaluator.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl ExpressionEvaluator{ [INFO] [stdout] | ------------------------ associated function in this implementation [INFO] [stdout] 12 | pub fn new()->Self{ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Variable` is never constructed [INFO] [stdout] --> src/ast/global_scope.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct Variable{ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/ast/global_scope.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 14 | impl Variable{ [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 15 | pub fn new(name:String,value:String)->Self{ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_global_variable` is never used [INFO] [stdout] --> src/ast/global_scope.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 19 | impl GlobalScope{ [INFO] [stdout] | ---------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 36 | pub fn get_global_variable(&mut self,variable_name:String)->Option{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/ast/lexer.rs:93:9 [INFO] [stdout] | [INFO] [stdout] 93 | / return c.map(|c| { [INFO] [stdout] 94 | | let start = self.current_pos; [INFO] [stdout] 95 | | let mut kind = TokenKind::Bad; [INFO] [stdout] 96 | | if Self::is_number_start(&c) { [INFO] [stdout] ... | [INFO] [stdout] 116 | | Token::new(kind, span) [INFO] [stdout] 117 | | }); [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stdout] = note: `#[warn(clippy::needless_return)]` on by default [INFO] [stdout] help: remove `return` [INFO] [stdout] | [INFO] [stdout] 93 ~ c.map(|c| { [INFO] [stdout] 94 + let start = self.current_pos; [INFO] [stdout] 95 + let mut kind = TokenKind::Bad; [INFO] [stdout] 96 + if Self::is_number_start(&c) { [INFO] [stdout] 97 + let number: i64 = self.consume_number(); [INFO] [stdout] 98 + kind = TokenKind::Number(number); [INFO] [stdout] 99 + } else if Self::is_whitespace(&c) { [INFO] [stdout] 100 + self.consume(); [INFO] [stdout] 101 + kind = TokenKind::Whitespace; [INFO] [stdout] 102 + } else if Self::is_identifier_start(&c) { [INFO] [stdout] 103 + let identifier = self.consume_identifier(); [INFO] [stdout] 104 + kind = match identifier.as_str() { [INFO] [stdout] 105 + "let" => TokenKind::Let, [INFO] [stdout] 106 + "function" => TokenKind::Function, [INFO] [stdout] 107 + _ => TokenKind::Identifier, [INFO] [stdout] 108 + } [INFO] [stdout] 109 + } else { [INFO] [stdout] 110 + kind = self.consume_punctuation(); [INFO] [stdout] 111 + } [INFO] [stdout] 112 + [INFO] [stdout] 113 + let end = self.current_pos; [INFO] [stdout] 114 + let literal = self.input[start..end].to_string(); [INFO] [stdout] 115 + let span = TextSpan::new(start, end, literal); [INFO] [stdout] 116 + Token::new(kind, span) [INFO] [stdout] 117 ~ }) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of `char::is_digit` with literal radix of 10 [INFO] [stdout] --> src/ast/lexer.rs:138:9 [INFO] [stdout] | [INFO] [stdout] 138 | c.is_digit(10) [INFO] [stdout] | ^^^^^^^^^^^^^^ help: try: `c.is_ascii_digit()` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#is_digit_ascii_radix [INFO] [stdout] = note: `#[warn(clippy::is_digit_ascii_radix)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of `char::is_digit` with literal radix of 10 [INFO] [stdout] --> src/ast/lexer.rs:179:16 [INFO] [stdout] | [INFO] [stdout] 179 | if c.is_digit(10) { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: try: `c.is_ascii_digit()` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#is_digit_ascii_radix [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this boolean expression can be simplified [INFO] [stdout] --> src/ast/parser.rs:135:20 [INFO] [stdout] | [INFO] [stdout] 135 | if !higher_precedence && !(equal_precedence && inner_operator.assicativity() == BinOperatorAssiciativity::Right) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `!(higher_precedence || equal_precedence && inner_operator.assicativity() == BinOperatorAssiciativity::Right)` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool [INFO] [stdout] = note: `#[warn(clippy::nonminimal_bool)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/ast/lib.rs:46:7 [INFO] [stdout] | [INFO] [stdout] 46 | return &self.data[id.to_usize()]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stdout] help: remove `return` [INFO] [stdout] | [INFO] [stdout] 46 - return &self.data[id.to_usize()]; [INFO] [stdout] 46 + &self.data[id.to_usize()] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/ast/lib.rs:49:7 [INFO] [stdout] | [INFO] [stdout] 49 | return &mut self.data[id.to_usize()]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stdout] help: remove `return` [INFO] [stdout] | [INFO] [stdout] 49 - return &mut self.data[id.to_usize()]; [INFO] [stdout] 49 + &mut self.data[id.to_usize()] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/ast/lib.rs:58:9 [INFO] [stdout] | [INFO] [stdout] 58 | return index_as_idtype; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stdout] help: remove `return` [INFO] [stdout] | [INFO] [stdout] 58 - return index_as_idtype; [INFO] [stdout] 58 + index_as_idtype [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/ast/global_scope.rs:27:15 [INFO] [stdout] | [INFO] [stdout] 27 | return String::from("Variable already exist use another variable name"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stdout] help: remove `return` [INFO] [stdout] | [INFO] [stdout] 27 - return String::from("Variable already exist use another variable name"); [INFO] [stdout] 27 + String::from("Variable already exist use another variable name") [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/ast/global_scope.rs:31:15 [INFO] [stdout] | [INFO] [stdout] 31 | return String::from("Variable saved"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stdout] help: remove `return` [INFO] [stdout] | [INFO] [stdout] 31 - return String::from("Variable saved"); [INFO] [stdout] 31 + String::from("Variable saved") [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/ast/global_scope.rs:40:14 [INFO] [stdout] | [INFO] [stdout] 40 | return Some(Variable::new(variable.unwrap().0.clone(), variable.unwrap().1.clone())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stdout] help: remove `return` [INFO] [stdout] | [INFO] [stdout] 40 - return Some(Variable::new(variable.unwrap().0.clone(), variable.unwrap().1.clone())); [INFO] [stdout] 40 + Some(Variable::new(variable.unwrap().0.clone(), variable.unwrap().1.clone())) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/ast/global_scope.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 43 | return None; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stdout] help: remove `return` [INFO] [stdout] | [INFO] [stdout] 43 - return None; [INFO] [stdout] 43 + None [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/ast/global_scope.rs:49:13 [INFO] [stdout] | [INFO] [stdout] 49 | return None; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stdout] help: remove `return` [INFO] [stdout] | [INFO] [stdout] 49 - return None; [INFO] [stdout] 49 + None [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/ast/global_scope.rs:51:13 [INFO] [stdout] | [INFO] [stdout] 51 | return Some(self.variables.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stdout] help: remove `return` [INFO] [stdout] | [INFO] [stdout] 51 - return Some(self.variables.clone()); [INFO] [stdout] 51 + Some(self.variables.clone()) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/ast/mod.rs:195:9 [INFO] [stdout] | [INFO] [stdout] 195 | / return match self.kind{ [INFO] [stdout] 196 | | BinOperatorKind::Multiply => 19, [INFO] [stdout] 197 | | BinOperatorKind::Divide => 19, [INFO] [stdout] 198 | | BinOperatorKind::Plus => 18, [INFO] [stdout] ... | [INFO] [stdout] 201 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stdout] help: remove `return` [INFO] [stdout] | [INFO] [stdout] 195 ~ match self.kind{ [INFO] [stdout] 196 + BinOperatorKind::Multiply => 19, [INFO] [stdout] 197 + BinOperatorKind::Divide => 19, [INFO] [stdout] 198 + BinOperatorKind::Plus => 18, [INFO] [stdout] 199 + BinOperatorKind::Minus => 18, [INFO] [stdout] 200 + [INFO] [stdout] 201 + } [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/ast/mod.rs:206:9 [INFO] [stdout] | [INFO] [stdout] 206 | return BinOperatorAssiciativity::Left [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stdout] help: remove `return` [INFO] [stdout] | [INFO] [stdout] 206 - return BinOperatorAssiciativity::Left [INFO] [stdout] 206 + BinOperatorAssiciativity::Left [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/ast/mod.rs:236:9 [INFO] [stdout] | [INFO] [stdout] 236 | return self.items.get(item_id); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stdout] help: remove `return` [INFO] [stdout] | [INFO] [stdout] 236 - return self.items.get(item_id); [INFO] [stdout] 236 + self.items.get(item_id) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/ast/mod.rs:239:9 [INFO] [stdout] | [INFO] [stdout] 239 | return self.statements.get(stmt_id); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stdout] help: remove `return` [INFO] [stdout] | [INFO] [stdout] 239 - return self.statements.get(stmt_id); [INFO] [stdout] 239 + self.statements.get(stmt_id) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/ast/mod.rs:243:9 [INFO] [stdout] | [INFO] [stdout] 243 | return self.expressions.get(expr_id); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stdout] help: remove `return` [INFO] [stdout] | [INFO] [stdout] 243 - return self.expressions.get(expr_id); [INFO] [stdout] 243 + self.expressions.get(expr_id) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/ast/mod.rs:252:10 [INFO] [stdout] | [INFO] [stdout] 252 | return self.items.get(id); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stdout] help: remove `return` [INFO] [stdout] | [INFO] [stdout] 252 - return self.items.get(id); [INFO] [stdout] 252 + self.items.get(id) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/ast/mod.rs:260:9 [INFO] [stdout] | [INFO] [stdout] 260 | return self.items.get(item_id); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stdout] help: remove `return` [INFO] [stdout] | [INFO] [stdout] 260 - return self.items.get(item_id); [INFO] [stdout] 260 + self.items.get(item_id) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/ast/mod.rs:267:5 [INFO] [stdout] | [INFO] [stdout] 267 | return self.statements.get(id); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stdout] help: remove `return` [INFO] [stdout] | [INFO] [stdout] 267 - return self.statements.get(id); [INFO] [stdout] 267 + self.statements.get(id) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/ast/mod.rs:273:9 [INFO] [stdout] | [INFO] [stdout] 273 | return function_id; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stdout] help: remove `return` [INFO] [stdout] | [INFO] [stdout] 273 - return function_id; [INFO] [stdout] 273 + function_id [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/ast/mod.rs:284:6 [INFO] [stdout] | [INFO] [stdout] 284 | return self.statements.get(id); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stdout] help: remove `return` [INFO] [stdout] | [INFO] [stdout] 284 - return self.statements.get(id); [INFO] [stdout] 284 + self.statements.get(id) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/ast/mod.rs:308:9 [INFO] [stdout] | [INFO] [stdout] 308 | return &self.expressions.get(expr_id); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stdout] help: remove `return` [INFO] [stdout] | [INFO] [stdout] 308 - return &self.expressions.get(expr_id); [INFO] [stdout] 308 + &self.expressions.get(expr_id) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler [INFO] [stdout] --> src/ast/mod.rs:308:16 [INFO] [stdout] | [INFO] [stdout] 308 | return &self.expressions.get(expr_id); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: change this to: `self.expressions.get(expr_id)` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow [INFO] [stdout] = note: `#[warn(clippy::needless_borrow)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/ast/mod.rs:312:8 [INFO] [stdout] | [INFO] [stdout] 312 | return self.expr_from_kind(ExpressionKind::Number(NumberExpr{ number,token})); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stdout] help: remove `return` [INFO] [stdout] | [INFO] [stdout] 312 - return self.expr_from_kind(ExpressionKind::Number(NumberExpr{ number,token})); [INFO] [stdout] 312 + self.expr_from_kind(ExpressionKind::Number(NumberExpr{ number,token})) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/ast/mod.rs:317:9 [INFO] [stdout] | [INFO] [stdout] 317 | return self.expr_from_kind(ExpressionKind::Binary(BinaryExpr { left, operator, right })) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stdout] help: remove `return` [INFO] [stdout] | [INFO] [stdout] 317 - return self.expr_from_kind(ExpressionKind::Binary(BinaryExpr { left, operator, right })) [INFO] [stdout] 317 + self.expr_from_kind(ExpressionKind::Binary(BinaryExpr { left, operator, right })) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/ast/mod.rs:322:9 [INFO] [stdout] | [INFO] [stdout] 322 | return self.expr_from_kind(ExpressionKind::Assignment(AssignExpr{let_keyword,expr,equals})); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stdout] help: remove `return` [INFO] [stdout] | [INFO] [stdout] 322 - return self.expr_from_kind(ExpressionKind::Assignment(AssignExpr{let_keyword,expr,equals})); [INFO] [stdout] 322 + self.expr_from_kind(ExpressionKind::Assignment(AssignExpr{let_keyword,expr,equals})) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.38s [INFO] running `Command { std: "docker" "inspect" "17ffb28f8e0d7d35e82a3b3fc85beae96a7aab2c3c528bb02fbaa7207d992511", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "17ffb28f8e0d7d35e82a3b3fc85beae96a7aab2c3c528bb02fbaa7207d992511", kill_on_drop: false }` [INFO] [stdout] 17ffb28f8e0d7d35e82a3b3fc85beae96a7aab2c3c528bb02fbaa7207d992511