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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2
compiler/rustc_macros/src/type_foldable.rs
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@ -35,7 +35,7 @@ pub fn type_foldable_derive(mut s: synstructure::Structure<'_>) -> proc_macro2::
fn super_visit_with<__F: ::rustc_middle::ty::fold::TypeVisitor<'tcx>>(
&self,
__folder: &mut __F
) -> ::std::ops::ControlFlow<()> {
) -> ::std::ops::ControlFlow<__F::BreakTy> {
match *self { #body_visit }
::std::ops::ControlFlow::CONTINUE
}