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-rw-r--r--src/test/ui/impl-trait/impl-generic-mismatch.rs9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/test/ui/impl-trait/impl-generic-mismatch.rs b/src/test/ui/impl-trait/impl-generic-mismatch.rs
index ba678bb03..fb8bde0d0 100644
--- a/src/test/ui/impl-trait/impl-generic-mismatch.rs
+++ b/src/test/ui/impl-trait/impl-generic-mismatch.rs
@@ -18,6 +18,15 @@ impl Bar for () {
//~^ Error method `bar` has incompatible signature for trait
}
+trait Baz {
+ fn baz<U: Debug, T: Debug>(&self, _: &U, _: &T);
+}
+
+impl Baz for () {
+ fn baz<T: Debug>(&self, _: &impl Debug, _: &T) { }
+ //~^ Error method `baz` has incompatible signature for trait
+}
+
// With non-local trait (#49841):
use std::hash::{Hash, Hasher};