1 files changed, 19 insertions, 0 deletions
diff --git a/src/test/ui/generic-associated-types/issue-71176.stderr b/src/test/ui/generic-associated-types/issue-71176.stderr
new file mode 100644
index 000000000..08c8d4162
--- /dev/null
+++ b/src/test/ui/generic-associated-types/issue-71176.stderr
@@ -0,0 +1,19 @@
+error[E0107]: missing generics for associated type `Provider::A`
+  --> $DIR/issue-71176.rs:12:27
+   |
+LL |   inner: Box<dyn Provider<A = B>>,
+   |                           ^ expected 1 lifetime argument
+   |
+note: associated type defined here, with 1 lifetime parameter: `'a`
+  --> $DIR/issue-71176.rs:4:10
+   |
+LL |     type A<'a>;
+   |          ^ --
+help: add missing lifetime argument
+   |
+LL |   inner: Box<dyn Provider<A<'a> = B>>,
+   |                           ~~~~~
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0107`.