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Auto merge of #112070 - lcnr:disjoint-closure-capture-ub, r=oli-obk

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change `BorrowKind::Unique` to be a mutating `PlaceContext`

fixes #112056

I believe that `BorrowKind::Unique` is a footgun in general, so I added a FIXME and opened https://github.com/rust-lang/rust/issues/112072. This is a bit too involved for this PR though.
This commit is contained in:
bors 2023-05-31 00:24:39 +00:00
commit e6e4f7ed15
14 changed files with 90 additions and 19 deletions
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4
compiler/rustc_const_eval/src/transform/check_consts/check.rs
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@ -412,9 +412,7 @@ impl<'tcx> Visitor<'tcx> for Checker<'_, 'tcx> {
BorrowKind::Shallow => {
PlaceContext::NonMutatingUse(NonMutatingUseContext::ShallowBorrow)
}
BorrowKind::Unique => {
PlaceContext::NonMutatingUse(NonMutatingUseContext::UniqueBorrow)
}
BorrowKind::Unique => PlaceContext::MutatingUse(MutatingUseContext::Borrow),
BorrowKind::Mut { .. } => {
PlaceContext::MutatingUse(MutatingUseContext::Borrow)
}