bjoernager/rust
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Introduce ReError

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CC #69314
This commit is contained in:
Esteban Küber 2023-02-03 23:21:56 +00:00
parent c40919b7a7
commit 30cf7a3f51
51 changed files with 208 additions and 211 deletions
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10
compiler/rustc_borrowck/src/diagnostics/region_name.rs
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@ -343,11 +343,11 @@ impl<'tcx> MirBorrowckCtxt<'_, 'tcx> {
let note = match closure_kind_ty.to_opt_closure_kind() {
Some(ty::ClosureKind::Fn) => {
"closure implements `Fn`, so references to captured variables \
can't escape the closure"
can't escape the closure"
}
Some(ty::ClosureKind::FnMut) => {
"closure implements `FnMut`, so references to captured variables \
can't escape the closure"
can't escape the closure"
}
Some(ty::ClosureKind::FnOnce) => {
bug!("BrEnv in a `FnOnce` closure");
@ -364,7 +364,11 @@ impl<'tcx> MirBorrowckCtxt<'_, 'tcx> {
ty::BoundRegionKind::BrAnon(..) => None,
},
ty::ReLateBound(..) | ty::ReVar(..) | ty::RePlaceholder(..) | ty::ReErased => None,
ty::ReLateBound(..)
| ty::ReVar(..)
| ty::RePlaceholder(..)
| ty::ReErased
| ty::ReError => None,
}
}