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-rw-r--r--crates/ra_hir_ty/src/tests/coercion.rs22
-rw-r--r--crates/ra_hir_ty/src/tests/method_resolution.rs32
2 files changed, 54 insertions, 0 deletions
diff --git a/crates/ra_hir_ty/src/tests/coercion.rs b/crates/ra_hir_ty/src/tests/coercion.rs
index fc5ef36a5..42330b269 100644
--- a/crates/ra_hir_ty/src/tests/coercion.rs
+++ b/crates/ra_hir_ty/src/tests/coercion.rs
@@ -526,3 +526,25 @@ fn test() {
526 "### 526 "###
527 ); 527 );
528} 528}
529
530#[test]
531fn coerce_placeholder_ref() {
532 // placeholders should unify, even behind references
533 assert_snapshot!(
534 infer_with_mismatches(r#"
535struct S<T> { t: T }
536impl<TT> S<TT> {
537 fn get(&self) -> &TT {
538 &self.t
539 }
540}
541"#, true),
542 @r###"
543 [51; 55) 'self': &S<TT>
544 [64; 87) '{ ... }': &TT
545 [74; 81) '&self.t': &TT
546 [75; 79) 'self': &S<TT>
547 [75; 81) 'self.t': TT
548 "###
549 );
550}
diff --git a/crates/ra_hir_ty/src/tests/method_resolution.rs b/crates/ra_hir_ty/src/tests/method_resolution.rs
index 1722563aa..1f767d324 100644
--- a/crates/ra_hir_ty/src/tests/method_resolution.rs
+++ b/crates/ra_hir_ty/src/tests/method_resolution.rs
@@ -964,6 +964,38 @@ fn test() { S2.into()<|>; }
964} 964}
965 965
966#[test] 966#[test]
967fn method_resolution_overloaded_method() {
968 test_utils::covers!(impl_self_type_match_without_receiver);
969 let t = type_at(
970 r#"
971//- main.rs
972struct Wrapper<T>(T);
973struct Foo<T>(T);
974struct Bar<T>(T);
975
976impl<T> Wrapper<Foo<T>> {
977 pub fn new(foo_: T) -> Self {
978 Wrapper(Foo(foo_))
979 }
980}
981
982impl<T> Wrapper<Bar<T>> {
983 pub fn new(bar_: T) -> Self {
984 Wrapper(Bar(bar_))
985 }
986}
987
988fn main() {
989 let a = Wrapper::<Foo<f32>>::new(1.0);
990 let b = Wrapper::<Bar<f32>>::new(1.0);
991 (a, b)<|>;
992}
993"#,
994 );
995 assert_eq!(t, "(Wrapper<Foo<f32>>, Wrapper<Bar<f32>>)")
996}
997
998#[test]
967fn method_resolution_encountering_fn_type() { 999fn method_resolution_encountering_fn_type() {
968 type_at( 1000 type_at(
969 r#" 1001 r#"