1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/testsuite/rust/compile/issue-4155.rs b/gcc/testsuite/rust/compile/issue-4155.rs
new file mode 100644
index 0000000..9fae613
--- /dev/null
+++ b/gcc/testsuite/rust/compile/issue-4155.rs
@@ -0,0 +1,7 @@
+struct Bug {
+    inner: [(); match Vec::new {
+        f @  |n() => 1
+// { dg-error "failed to parse pattern to bind" "" { target *-*-* } .-1 }
+// { dg-error "unexpected token .|. in pattern" "" { target *-*-* } .-2 }
+    }],
+}