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rust/compiler/rustc_mir_build/src
bors 88197214b8 Auto merge of #75573 - Aaron1011:feature/const-mutation-lint, r=oli-obk
Add CONST_ITEM_MUTATION lint

Fixes #74053
Fixes #55721

This PR adds a new lint `CONST_ITEM_MUTATION`.
Given an item `const FOO: SomeType = ..`, this lint fires on:

* Attempting to write directly to a field (`FOO.field = some_val`) or
  array entry (`FOO.array_field[0] = val`)
* Taking a mutable reference to the `const` item (`&mut FOO`), including
  through an autoderef `FOO.some_mut_self_method()`

The lint message explains that since each use of a constant creates a
new temporary, the original `const` item will not be modified.
2020-09-10 05:54:26 +00:00
..
build Add CONST_ITEM_MUTATION lint 2020-09-07 08:44:35 -04:00
thir Add CONST_ITEM_MUTATION lint 2020-09-07 08:44:35 -04:00
lib.rs Use ops::ControlFlow in graph::iterate 2020-09-04 01:45:10 -07:00
lints.rs Rollup merge of #76318 - scottmcm:one-control-flow, r=ecstatic-morse 2020-09-07 01:18:05 +02:00