bjoernager/rust
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Introduce TypeVisitor::BreakTy

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This commit is contained in:
LeSeulArtichaut 2020-11-05 17:30:39 +01:00
parent 30e49a9ead
commit e0f3119103
31 changed files with 157 additions and 128 deletions
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4
compiler/rustc_middle/src/macros.rs
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@ -62,7 +62,7 @@ macro_rules! CloneTypeFoldableImpls {
fn super_visit_with<F: $crate::ty::fold::TypeVisitor<$tcx>>(
&self,
_: &mut F)
-> ::std::ops::ControlFlow<()>
-> ::std::ops::ControlFlow<F::BreakTy>
{
::std::ops::ControlFlow::CONTINUE
}
@ -105,7 +105,7 @@ macro_rules! EnumTypeFoldableImpl {
fn super_visit_with<V: $crate::ty::fold::TypeVisitor<$tcx>>(
&self,
visitor: &mut V,
) -> ::std::ops::ControlFlow<()> {
) -> ::std::ops::ControlFlow<V::BreakTy> {
EnumTypeFoldableImpl!(@VisitVariants(self, visitor) input($($variants)*) output())
}
}