Rollup of 4 pull requests#113820

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matthiaskrgr wants to merge 8 commits intorust-lang:masterfrom

matthiaskrgr:rollup-r8iy91t

Commits on Jul 14, 2023

Fix compiletest windows path finding with spaces
Alexendoo
committed

Commits on Jul 16, 2023

Add the `no-builtins` attribute to functions when `no_builtins` is applied at the crate level.
dianqk
committed

Commits on Jul 17, 2023

Properly document lifetime_mapping in OpaqueTy
compiler-errors
committed