Don't fire CONST_ITEM_MUTATION lint when borrowing a deref
#78865
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Fixes rust-lang#78819 This extends the check for dereferences added in PR rust-lang#77324 to cover mutable borrows, as well as direct writes. If we're operating on a dereference of a `const` item, we shouldn't be firing the lint.
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r? @varkor (rust_highfive has picked a reviewer for you, use r? to override) |
varkor
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Nov 8, 2020
varkor
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Nov 8, 2020
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@varkor: I've addressed your comment in a separate commit. |
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@bors r+ rollup |
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📌 Commit bd3f3fa has been approved by |
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Nov 8, 2020
Rollup of 19 pull requests Successful merges: - rust-lang#76097 (Stabilize hint::spin_loop) - rust-lang#76227 (Stabilize `Poll::is_ready` and `is_pending` as const) - rust-lang#78065 (make concurrency helper more pleasant to read) - rust-lang#78570 (Remove FIXME comment in print_type_sizes ui test suite) - rust-lang#78572 (Use SOCK_CLOEXEC and accept4() on more platforms.) - rust-lang#78658 (Add a tool to run `x.py` from any subdirectory) - rust-lang#78706 (Fix run-make tests running when LLVM is disabled) - rust-lang#78728 (Constantify `UnsafeCell::into_inner` and related) - rust-lang#78775 (Bump Rustfmt and RLS) - rust-lang#78788 (Correct unsigned equivalent of isize to be usize) - rust-lang#78811 (Make some std::io functions `const`) - rust-lang#78828 (use single char patterns for split() (clippy::single_char_pattern)) - rust-lang#78841 (Small cleanup in `TypeFoldable` derive macro) - rust-lang#78842 (Honor the rustfmt setting in config.toml) - rust-lang#78843 (Less verbose debug logging from inlining integrator) - rust-lang#78852 (Convert a bunch of intra-doc links) - rust-lang#78860 (rustc_resolve: Use `#![feature(format_args_capture)]`) - rust-lang#78861 (typo and formatting) - rust-lang#78865 (Don't fire `CONST_ITEM_MUTATION` lint when borrowing a deref) Failed merges: r? `@ghost` `@rustbot` modify labels: rollup
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Fixes #78819
This extends the check for dereferences added in PR #77324
to cover mutable borrows, as well as direct writes. If we're operating
on a dereference of a
constitem, we shouldn't be firing the lint.