bjoernager/rust
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compiler: fold by value

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This commit is contained in:
Bastian Kauschke 2020-10-24 02:21:18 +02:00
parent 3ec6720bf1
commit 2bf93bd852
140 changed files with 679 additions and 699 deletions
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6
compiler/rustc_middle/src/macros.rs
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@ -53,10 +53,10 @@ macro_rules! CloneTypeFoldableImpls {
$(
impl<$tcx> $crate::ty::fold::TypeFoldable<$tcx> for $ty {
fn super_fold_with<F: $crate::ty::fold::TypeFolder<$tcx>>(
&self,
self,
_: &mut F
) -> $ty {
Clone::clone(self)
self
}
fn super_visit_with<F: $crate::ty::fold::TypeVisitor<$tcx>>(
@ -96,7 +96,7 @@ macro_rules! EnumTypeFoldableImpl {
$(where $($wc)*)*
{
fn super_fold_with<V: $crate::ty::fold::TypeFolder<$tcx>>(
&self,
self,
folder: &mut V,
) -> Self {
EnumTypeFoldableImpl!(@FoldVariants(self, folder) input($($variants)*) output())