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Rollup merge of #108255 - fee1-dead-contrib:fix-old-fixme, r=cjgillot

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Remove old FIXMEs referring to #19596

Having an inner function that accepts a mutable reference seems to be the only way this can be expressed. Taking a mutable reference would call the same function with a new type &mut F which then causes the infinite recursion error in #19596.
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Matthias Krüger 2023-02-20 22:12:18 +01:00 • committed by GitHub
commit 7022ae4f8c
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compiler/rustc_hir/src/hir.rs
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@ -987,7 +987,6 @@ pub struct Pat<'hir> {
}
impl<'hir> Pat<'hir> {
// FIXME(#19596) this is a workaround, but there should be a better way
fn walk_short_(&self, it: &mut impl FnMut(&Pat<'hir>) -> bool) -> bool {
if !it(self) {
return false;
@ -1015,7 +1014,6 @@ impl<'hir> Pat<'hir> {
self.walk_short_(&mut it)
}
// FIXME(#19596) this is a workaround, but there should be a better way
fn walk_(&self, it: &mut impl FnMut(&Pat<'hir>) -> bool) {
if !it(self) {
return;