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rust/compiler/rustc_typeck
bors 3b64fe953c Auto merge of #96923 - eholk:fix-fake-read, r=nikomatsakis
Drop Tracking: Implement `fake_read` callback

This PR updates drop tracking's use of `ExprUseVisitor` so that we treat `fake_read` events as borrows. Without doing this, we were not handling match expressions correctly, which showed up as a breakage in the `addassign-yield.rs` test. We did not previously notice this because we still had rather large temporary scopes that we held borrows for, which changed in #94309.

This PR also includes a variant of the `addassign-yield.rs` test case to make sure we continue to have correct behavior here with drop tracking.

r? `@nikomatsakis`
2022-05-21 04:21:38 +00:00
..
src Auto merge of #96923 - eholk:fix-fake-read, r=nikomatsakis 2022-05-21 04:21:38 +00:00
Cargo.toml Fix control flow handling in generator_interior 2022-01-18 14:25:26 -08:00
README.md mv compiler to compiler/ 2020-08-30 18:45:07 +03:00

For high-level intro to how type checking works in rustc, see the type checking chapter of the rustc dev guide.