Improve diagnostic for wrong borrow on binary operations#114288
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bors merged 1 commit intorust-lang:masterfrom Aug 1, 2023
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Improve diagnostic for wrong borrow on binary operations#114288bors merged 1 commit intorust-lang:masterfrom
bors merged 1 commit intorust-lang:masterfrom
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r? @b-naber (rustbot has picked a reviewer for you, use r? to override) |
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compiler/rustc_hir_typeck/src/op.rs
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ast::Mutability has methods for this: https://doc.rust-lang.org/stable/nightly-rustc/rustc_ast/ast/enum.Mutability.html#method.is_not
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Done, but using is_not() meant adding type inference to the closure, not sure if it's better.
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Looks great. Thanks! Btw it's a little easier to review, if you push new commits that address a review instead of force pushing. @bors r+ rollup |
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…iaskrgr Rollup of 7 pull requests Successful merges: - rust-lang#100455 (Implement RefUnwindSafe for Backtrace) - rust-lang#113428 (coverage: Replace `ExpressionOperandId` with enum `Operand`) - rust-lang#114283 (Use parking lot's rwlock even without parallel-rustc) - rust-lang#114288 (Improve diagnostic for wrong borrow on binary operations) - rust-lang#114296 (interpret: fix alignment handling for Repeat expressions) - rust-lang#114306 ([rustc_data_structures][perf] Simplify base_n::push_str.) - rust-lang#114320 (Cover statements for stable_mir) r? `@ghost` `@rustbot` modify labels: rollup
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This PR improves the diagnostic for wrong borrow on binary operations by suggesting to reborrow on appropriate expressions.
Fixes #109352