bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/ide-diagnostics/src/handlers/incorrect_generics_len.rs')
-rw-r--r--crates/ide-diagnostics/src/handlers/incorrect_generics_len.rs17
1 files changed, 17 insertions, 0 deletions
diff --git a/crates/ide-diagnostics/src/handlers/incorrect_generics_len.rs b/crates/ide-diagnostics/src/handlers/incorrect_generics_len.rs
index 7402133f74..894e044642 100644
--- a/crates/ide-diagnostics/src/handlers/incorrect_generics_len.rs
+++ b/crates/ide-diagnostics/src/handlers/incorrect_generics_len.rs
@@ -207,4 +207,21 @@ impl WithSignals for Player {
"#,
);
}
+
+ #[test]
+ fn enum_type_alias_default_param() {
+ check_diagnostics(
+ r#"
+//- minicore: result
+
+struct Error;
+
+type Result<T, E = Error> = core::result::Result<T, E>;
+
+fn main() {
+ let _ = Result::<()>::Ok(());
+}
+ "#,
+ );
+ }
}