rustc: Prevent repeated moves out of proc upvars #13413
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This fixes the categorization of the upvars of procs (represented internally as once fns) to consider usage to require a loan. In doing so, upvars are no longer allowed to be moved out of repeatedly in loops and such. Closes rust-lang#10398 Closes rust-lang#12041 Closes rust-lang#12127
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…tchers, r=jonas-schievink Revert "fix: in VSCode, correctly resolve relative paths to errors" Reverts rust-lang/rust-analyzer#13367 I didn't manage to figure out what exactly is the issue, so reverting this to fix rust-lang/rust-analyzer#13404 before monday.
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This fixes the categorization of the upvars of procs (represented internally
as once fns) to consider usage to require a loan. In doing so, upvars are no
longer allowed to be moved out of repeatedly in loops and such.
Closes #10398
Closes #12041
Closes #12127