1 files changed, 19 insertions, 0 deletions
diff --git a/tests/ui/regions/regions-assoc-type-static-bound-in-trait-not-met.rs b/tests/ui/regions/regions-assoc-type-static-bound-in-trait-not-met.rs
new file mode 100644
index 000000000..00100e0e9
--- /dev/null
+++ b/tests/ui/regions/regions-assoc-type-static-bound-in-trait-not-met.rs
@@ -0,0 +1,19 @@
+// Test that the compiler checks that the 'static bound declared in
+// the trait must be satisfied on the impl. Issue #20890.
+
+trait Foo {
+    type Value: 'static;
+    fn dummy(&self) {}
+}
+
+impl<'a> Foo for &'a i32 {
+    type Value = &'a i32;
+    //~^ ERROR the type `&'a i32` does not fulfill the required lifetime
+}
+
+impl<'a> Foo for i32 {
+    // OK.
+    type Value = i32;
+}
+
+fn main() {}