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-rw-r--r--crates/hir_ty/src/lower.rs13
-rw-r--r--crates/hir_ty/src/tests/regression.rs8
2 files changed, 14 insertions, 7 deletions
diff --git a/crates/hir_ty/src/lower.rs b/crates/hir_ty/src/lower.rs
index d01933e6b..c99dd8d0a 100644
--- a/crates/hir_ty/src/lower.rs
+++ b/crates/hir_ty/src/lower.rs
@@ -414,17 +414,16 @@ impl<'a> TyLoweringContext<'a> {
414 self.lower_trait_ref_from_resolved_path(trait_, resolved_segment, self_ty); 414 self.lower_trait_ref_from_resolved_path(trait_, resolved_segment, self_ty);
415 let ty = if remaining_segments.len() == 1 { 415 let ty = if remaining_segments.len() == 1 {
416 let segment = remaining_segments.first().unwrap(); 416 let segment = remaining_segments.first().unwrap();
417 let found = associated_type_by_name_including_super_traits( 417 let found = self
418 self.db, 418 .db
419 trait_ref, 419 .trait_data(trait_ref.hir_trait_id())
420 &segment.name, 420 .associated_type_by_name(&segment.name);
421 );
422 match found { 421 match found {
423 Some((super_trait_ref, associated_ty)) => { 422 Some(associated_ty) => {
424 // FIXME handle type parameters on the segment 423 // FIXME handle type parameters on the segment
425 TyKind::Alias(AliasTy::Projection(ProjectionTy { 424 TyKind::Alias(AliasTy::Projection(ProjectionTy {
426 associated_ty_id: to_assoc_type_id(associated_ty), 425 associated_ty_id: to_assoc_type_id(associated_ty),
427 substitution: super_trait_ref.substitution, 426 substitution: trait_ref.substitution,
428 })) 427 }))
429 .intern(&Interner) 428 .intern(&Interner)
430 } 429 }
diff --git a/crates/hir_ty/src/tests/regression.rs b/crates/hir_ty/src/tests/regression.rs
index add12c6db..d14f5c9bb 100644
--- a/crates/hir_ty/src/tests/regression.rs
+++ b/crates/hir_ty/src/tests/regression.rs
@@ -1039,6 +1039,14 @@ fn test() {
1039} 1039}
1040 "#, 1040 "#,
1041 expect![[r#" 1041 expect![[r#"
1042 144..152 'residual': R
1043 365..366 'r': ControlFlow<B, !>
1044 395..410 '{ ControlFlow }': ControlFlow<B, C>
1045 397..408 'ControlFlow': ControlFlow<B, C>
1046 424..482 '{ ...!>); }': ()
1047 430..456 'Contro...sidual': fn from_residual<ControlFlow<u32, {unknown}>, ControlFlow<u32, !>>(ControlFlow<u32, !>) -> ControlFlow<u32, {unknown}>
1048 430..479 'Contro...2, !>)': ControlFlow<u32, {unknown}>
1049 457..478 'Contro...32, !>': ControlFlow<u32, !>
1042 "#]], 1050 "#]],
1043 ); 1051 );
1044} 1052}