aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--crates/ra_hir_ty/src/infer/path.rs2
-rw-r--r--crates/ra_hir_ty/src/tests/regression.rs32
2 files changed, 33 insertions, 1 deletions
diff --git a/crates/ra_hir_ty/src/infer/path.rs b/crates/ra_hir_ty/src/infer/path.rs
index 1ad0d8397..80d7ed10e 100644
--- a/crates/ra_hir_ty/src/infer/path.rs
+++ b/crates/ra_hir_ty/src/infer/path.rs
@@ -81,7 +81,7 @@ impl<'a> InferenceContext<'a> {
81 let generics = crate::utils::generics(self.db.upcast(), impl_id.into()); 81 let generics = crate::utils::generics(self.db.upcast(), impl_id.into());
82 let substs = Substs::type_params_for_generics(&generics); 82 let substs = Substs::type_params_for_generics(&generics);
83 let ty = self.db.impl_self_ty(impl_id).subst(&substs); 83 let ty = self.db.impl_self_ty(impl_id).subst(&substs);
84 if let Some((AdtId::StructId(struct_id), _)) = ty.as_adt() { 84 if let Some((AdtId::StructId(struct_id), substs)) = ty.as_adt() {
85 let ty = self.db.value_ty(struct_id.into()).subst(&substs); 85 let ty = self.db.value_ty(struct_id.into()).subst(&substs);
86 return Some(ty); 86 return Some(ty);
87 } else { 87 } else {
diff --git a/crates/ra_hir_ty/src/tests/regression.rs b/crates/ra_hir_ty/src/tests/regression.rs
index 1f004bd63..ed43df484 100644
--- a/crates/ra_hir_ty/src/tests/regression.rs
+++ b/crates/ra_hir_ty/src/tests/regression.rs
@@ -633,3 +633,35 @@ where
633 "### 633 "###
634 ); 634 );
635} 635}
636
637#[test]
638fn issue_4953() {
639 assert_snapshot!(
640 infer(r#"
641pub struct Foo(pub i64);
642impl Foo {
643 fn test() -> Self { Self(0i64) }
644}
645"#),
646 @r###"
647 59..73 '{ Self(0i64) }': Foo
648 61..65 'Self': Foo(i64) -> Foo
649 61..71 'Self(0i64)': Foo
650 66..70 '0i64': i64
651 "###
652 );
653 assert_snapshot!(
654 infer(r#"
655pub struct Foo<T>(pub T);
656impl Foo<i64> {
657 fn test() -> Self { Self(0i64) }
658}
659"#),
660 @r###"
661 65..79 '{ Self(0i64) }': Foo<i64>
662 67..71 'Self': Foo<i64>(i64) -> Foo<i64>
663 67..77 'Self(0i64)': Foo<i64>
664 72..76 '0i64': i64
665 "###
666 );
667}