bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/ide/src/hover/tests.rs')
-rw-r--r--crates/ide/src/hover/tests.rs38
1 files changed, 38 insertions, 0 deletions
diff --git a/crates/ide/src/hover/tests.rs b/crates/ide/src/hover/tests.rs
index 8ed71fd4f6..ab73590734 100644
--- a/crates/ide/src/hover/tests.rs
+++ b/crates/ide/src/hover/tests.rs
@@ -10724,3 +10724,41 @@ impl PublicFlags for NoteDialects {
"#]],
);
}
+
+#[test]
+fn bounds_from_container_do_not_panic() {
+ check(
+ r#"
+//- minicore: copy
+struct Foo<T>(T);
+
+impl<T: Copy> Foo<T> {
+ fn foo<U: Copy>(&self, _u: U) {}
+}
+
+fn bar(v: &Foo<i32>) {
+ v.$0foo(1u32);
+}
+ "#,
+ expect![[r#"
+ *foo*
+
+ ```rust
+ ra_test_fixture::Foo
+ ```
+
+ ```rust
+ impl<T> Foo<T>
+ fn foo<U>(&self, _u: U)
+ where
+ U: Copy,
+ // Bounds from impl:
+ T: Copy,
+ ```
+
+ ---
+
+ `T` = `i32`, `U` = `u32`
+ "#]],
+ );
+}