1 files changed, 13 insertions, 0 deletions

diff --git a/tests/ui/parser/issues/issue-20616-3.stderr b/tests/ui/parser/issues/issue-20616-3.stderr
new file mode 100644
index 000000000..dbff116e5
--- /dev/null
+++ b/tests/ui/parser/issues/issue-20616-3.stderr
@@ -0,0 +1,13 @@
+error: expected one of `>`, a const expression, lifetime, or type, found `,`
+  --> $DIR/issue-20616-3.rs:13:24
+   |
+LL | type Type_3<T> = Box<T,,>;
+   |                        ^ expected one of `>`, a const expression, lifetime, or type
+   |
+help: you might have meant to end the type parameters here
+   |
+LL | type Type_3<T> = Box<T>,,>;
+   |                       +
+
+error: aborting due to previous error
+