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Emit dummy open drop for unsafe binder #141431
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Some changes occurred to MIR optimizations cc @rust-lang/wg-mir-opt |
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Why don't we do that? Isn't this failure actually happening in wfcheck on the signature, and wfcheck doesn't (can't) taint things relying on the body as it may itself rely on auto traits or opaques |
Ah yes, it's a wfcheck error. |
@bors r+ rollup |
Rollup of 10 pull requests Successful merges: - #140898 (minor improvements on running miri) - #141392 (Avoid obligation construction dance with query region constraints) - #141431 (Emit dummy open drop for unsafe binder) - #141433 (Properly analyze captures from unsafe binders) - #141439 (Deduplicate dyn compatibility violations due to coercion) - #141449 (further deduplicate ast visitor code) - #141513 (interpret: add allocation parameters to `AllocBytes`) - #141516 (speed up charsearcher for ascii chars) - #141526 (add a dedicated section for compiler environment variables in the unstable book) - #141550 (Fix `unused_braces` lint suggestion when encountering attributes) r? `@ghost` `@rustbot` modify labels: rollup
Rollup of 10 pull requests Successful merges: - rust-lang/rust#140898 (minor improvements on running miri) - rust-lang/rust#141392 (Avoid obligation construction dance with query region constraints) - rust-lang/rust#141431 (Emit dummy open drop for unsafe binder) - rust-lang/rust#141433 (Properly analyze captures from unsafe binders) - rust-lang/rust#141439 (Deduplicate dyn compatibility violations due to coercion) - rust-lang/rust#141449 (further deduplicate ast visitor code) - rust-lang/rust#141513 (interpret: add allocation parameters to `AllocBytes`) - rust-lang/rust#141516 (speed up charsearcher for ascii chars) - rust-lang/rust#141526 (add a dedicated section for compiler environment variables in the unstable book) - rust-lang/rust#141550 (Fix `unused_braces` lint suggestion when encountering attributes) r? `@ghost` `@rustbot` modify labels: rollup
@rust-timer build f58ba8b (#141605) |
Queued f58ba8b with parent 40d2563, future comparison URL. |
Fixes #141394
We can't taint the body in wfcheck when we have a
T: Copy
bound failure, so we end up binding MIR here. Emit a dummy open drop so that drop elaboration doesn't fail.r? oli-obk