… r=jieyouxu

compiletest: Avoid race condition in file deletion

Fixes rust-lang#149003

There is a TOCTOU when multiple threads attempt to delete the same file. Instead of pre-checking if the file exists, we can simply ignore `NotFound` errors.

Rollup of 6 pull requests

Successful merges:

 - #147760 ([Debugger Visualizers] Unify `*-gnu` and `*-msvc` enum output)
 - #148505 (add larger test for `proc_macro` `FromStr` implementations)
 - #148855 (Error if an autodiff user does not set lto=fat)
 - #148958 (Run codegen tests on a 32-bit target in PR CI)
 - #149004 (compiletest: Avoid race condition in file deletion)
 - #149008 (triagebot: remove jsha from notifications for rustdoc HTML)

r? `@ghost`
`@rustbot` modify labels: rollup

… r=jieyouxu

compiletest: Avoid race condition in file deletion

Fixes rust-lang#149003

There is a TOCTOU when multiple threads attempt to delete the same file. Instead of pre-checking if the file exists, we can simply ignore `NotFound` errors.

… r=jieyouxu

compiletest: Avoid race condition in file deletion

Fixes rust-lang#149003

There is a TOCTOU when multiple threads attempt to delete the same file. Instead of pre-checking if the file exists, we can simply ignore `NotFound` errors.

Rollup of 11 pull requests

Successful merges:

 - #148505 (add larger test for `proc_macro` `FromStr` implementations)
 - #148752 (Constify `ManuallyDrop::take`)
 - #148757 (Constify `mem::take`)
 - #148855 (Error if an autodiff user does not set lto=fat)
 - #148912 (add note to `lines` docs about empty str behavior)
 - #148958 (Run codegen tests on a 32-bit target in PR CI)
 - #148994 (Abi compatibility test cleanup)
 - #148999 (Tweak Motor OS linker preset, fix `remote-test-server` for Motor OS)
 - #149004 (compiletest: Avoid race condition in file deletion)
 - #149008 (triagebot: remove jsha from notifications for rustdoc HTML)
 - #149010 (compiletest: Remove the "wasm32-bare" alias for `wasm32-unknown-unknown`)

r? `@ghost`
`@rustbot` modify labels: rollup

Rollup merge of #149004 - clubby789:compiletest-delete-safe, r=jieyouxu

compiletest: Avoid race condition in file deletion

Fixes #149003

There is a TOCTOU when multiple threads attempt to delete the same file. Instead of pre-checking if the file exists, we can simply ignore `NotFound` errors.

Rollup of 11 pull requests

Successful merges:

 - rust-lang/rust#148505 (add larger test for `proc_macro` `FromStr` implementations)
 - rust-lang/rust#148752 (Constify `ManuallyDrop::take`)
 - rust-lang/rust#148757 (Constify `mem::take`)
 - rust-lang/rust#148855 (Error if an autodiff user does not set lto=fat)
 - rust-lang/rust#148912 (add note to `lines` docs about empty str behavior)
 - rust-lang/rust#148958 (Run codegen tests on a 32-bit target in PR CI)
 - rust-lang/rust#148994 (Abi compatibility test cleanup)
 - rust-lang/rust#148999 (Tweak Motor OS linker preset, fix `remote-test-server` for Motor OS)
 - rust-lang/rust#149004 (compiletest: Avoid race condition in file deletion)
 - rust-lang/rust#149008 (triagebot: remove jsha from notifications for rustdoc HTML)
 - rust-lang/rust#149010 (compiletest: Remove the "wasm32-bare" alias for `wasm32-unknown-unknown`)

r? `@ghost`
`@rustbot` modify labels: rollup