bjoernager/rust
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Don't store a redundant span in user-type projections

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This span is already present in the corresponding
`CanonicalUserTypeAnnotation`, and can be retrieved via the annotation's ID.
This commit is contained in:
Zalathar 2025-02-16 21:10:04 +11:00
parent a64efc72d0
commit 8bb574fdd3
4 changed files with 13 additions and 24 deletions
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11
compiler/rustc_borrowck/src/type_check/mod.rs
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@ -456,12 +456,11 @@ impl<'a, 'b, 'tcx> Visitor<'tcx> for TypeVerifier<'a, 'b, 'tcx> {
fn visit_local_decl(&mut self, local: Local, local_decl: &LocalDecl<'tcx>) {
self.super_local_decl(local, local_decl);
for (user_ty, span) in local_decl
.user_ty
.as_deref()
.into_iter()
.flat_map(UserTypeProjections::projections_and_spans)
for user_ty in
local_decl.user_ty.as_deref().into_iter().flat_map(UserTypeProjections::projections)
{
let span = self.typeck.user_type_annotations[user_ty.base].span;
let ty = if local_decl.is_nonref_binding() {
local_decl.ty
} else if let &ty::Ref(_, rty, _) = local_decl.ty.kind() {
@ -477,7 +476,7 @@ impl<'a, 'b, 'tcx> Visitor<'tcx> for TypeVerifier<'a, 'b, 'tcx> {
ty,
ty::Invariant,
user_ty,
Locations::All(*span),
Locations::All(span),
ConstraintCategory::TypeAnnotation(AnnotationSource::Declaration),
) {
span_mirbug!(