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Rollup merge of #101468 - spastorino:fix-ice-rpit-hrtb-without-dyn, r=cjgillot

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fix RPIT ICE for implicit HRTB when missing dyn

Closes #101297

r? `@cjgillot`

cc `@nikomatsakis`
This commit is contained in:
Yuki Okushi 2022-09-07 07:43:52 +09:00 • committed by GitHub
commit a12e29af92
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4 changed files with 44 additions and 2 deletions
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3
compiler/rustc_ast_lowering/src/lib.rs
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@ -1561,8 +1561,7 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {
LifetimeRes::Fresh { param, binder: _ } => {
debug_assert_eq!(lifetime.ident.name, kw::UnderscoreLifetime);
let old_def_id = self.local_def_id(param);
if remapping.get(&old_def_id).is_none() {
if let Some(old_def_id) = self.opt_local_def_id(param) && remapping.get(&old_def_id).is_none() {
let node_id = self.next_node_id();
let new_def_id = self.create_def(