diff options
Diffstat (limited to 'crates/ra_hir_ty/src/tests')
-rw-r--r-- | crates/ra_hir_ty/src/tests/coercion.rs | 22 | ||||
-rw-r--r-- | crates/ra_hir_ty/src/tests/method_resolution.rs | 32 |
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] | ||
531 | fn coerce_placeholder_ref() { | ||
532 | // placeholders should unify, even behind references | ||
533 | assert_snapshot!( | ||
534 | infer_with_mismatches(r#" | ||
535 | struct S<T> { t: T } | ||
536 | impl<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] |
967 | fn method_resolution_overloaded_method() { | ||
968 | test_utils::covers!(impl_self_type_match_without_receiver); | ||
969 | let t = type_at( | ||
970 | r#" | ||
971 | //- main.rs | ||
972 | struct Wrapper<T>(T); | ||
973 | struct Foo<T>(T); | ||
974 | struct Bar<T>(T); | ||
975 | |||
976 | impl<T> Wrapper<Foo<T>> { | ||
977 | pub fn new(foo_: T) -> Self { | ||
978 | Wrapper(Foo(foo_)) | ||
979 | } | ||
980 | } | ||
981 | |||
982 | impl<T> Wrapper<Bar<T>> { | ||
983 | pub fn new(bar_: T) -> Self { | ||
984 | Wrapper(Bar(bar_)) | ||
985 | } | ||
986 | } | ||
987 | |||
988 | fn 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] | ||
967 | fn method_resolution_encountering_fn_type() { | 999 | fn method_resolution_encountering_fn_type() { |
968 | type_at( | 1000 | type_at( |
969 | r#" | 1001 | r#" |