bjoernager/rust
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resolve: Simplify some diagnostic code to avoid an ICE

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This commit is contained in:
Vadim Petrochenkov 2022-03-27 02:30:58 +03:00
parent 1d9c262eea
commit a7d7a268e9
3 changed files with 28 additions and 19 deletions
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21
compiler/rustc_resolve/src/late/diagnostics.rs
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@ -696,14 +696,7 @@ impl<'a: 'ast, 'ast> LateResolutionVisitor<'a, '_, 'ast> {
) = &bounded_ty.kind
{
// use this to verify that ident is a type param.
let Ok(Some(partial_res)) = self.resolve_qpath_anywhere(
None,
&Segment::from_path(path),
Namespace::TypeNS,
span,
true,
Finalize::No,
) else {
let Some(partial_res) = self.r.partial_res_map.get(&bounded_ty.id) else {
return false;
};
if !(matches!(
@ -718,16 +711,10 @@ impl<'a: 'ast, 'ast> LateResolutionVisitor<'a, '_, 'ast> {
return false;
};
if let ast::TyKind::Path(None, type_param_path) = &ty.peel_refs().kind {
let peeled_ty = ty.peel_refs();
if let ast::TyKind::Path(None, type_param_path) = &peeled_ty.kind {
// Confirm that the `SelfTy` is a type parameter.
let Ok(Some(partial_res)) = self.resolve_qpath_anywhere(
None,
&Segment::from_path(type_param_path),
Namespace::TypeNS,
span,
true,
Finalize::No,
) else {
let Some(partial_res) = self.r.partial_res_map.get(&peeled_ty.id) else {
return false;
};
if !(matches!(