bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/hir-ty/src/tests/patterns.rs')
-rw-r--r--crates/hir-ty/src/tests/patterns.rs36
1 files changed, 36 insertions, 0 deletions
diff --git a/crates/hir-ty/src/tests/patterns.rs b/crates/hir-ty/src/tests/patterns.rs
index 94efe7bc11..eb04bf8778 100644
--- a/crates/hir-ty/src/tests/patterns.rs
+++ b/crates/hir-ty/src/tests/patterns.rs
@@ -489,6 +489,42 @@ fn infer_adt_pattern() {
}
#[test]
+fn tuple_struct_destructured_with_self() {
+ check_infer(
+ r#"
+struct Foo(usize,);
+impl Foo {
+ fn f() {
+ let Self(s,) = &Foo(0,);
+ let Self(s,) = &mut Foo(0,);
+ let Self(s,) = Foo(0,);
+ }
+}
+ "#,
+ expect![[r#"
+ 42..151 '{ ... }': ()
+ 56..64 'Self(s,)': Foo
+ 61..62 's': &usize
+ 67..75 '&Foo(0,)': &Foo
+ 68..71 'Foo': Foo(usize) -> Foo
+ 68..75 'Foo(0,)': Foo
+ 72..73 '0': usize
+ 89..97 'Self(s,)': Foo
+ 94..95 's': &mut usize
+ 100..112 '&mut Foo(0,)': &mut Foo
+ 105..108 'Foo': Foo(usize) -> Foo
+ 105..112 'Foo(0,)': Foo
+ 109..110 '0': usize
+ 126..134 'Self(s,)': Foo
+ 131..132 's': usize
+ 137..140 'Foo': Foo(usize) -> Foo
+ 137..144 'Foo(0,)': Foo
+ 141..142 '0': usize
+ "#]],
+ );
+}
+
+#[test]
fn enum_variant_through_self_in_pattern() {
check_infer(
r#"