go source for verification 2026-05-22

test/fixedbugs/issue13319.go

@@ -0,0 +1,18 @@
+// errorcheck
+
+// Copyright 2015 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package main
+
+func f(int, int) {
+    switch x {
+    case 1:
+        f(1, g()   // ERROR "expecting \)|possibly missing comma or \)"
+    case 2:
+        f()
+    case 3:
+        f(1, g()   // ERROR "expecting \)|possibly missing comma or \)"
+    }
+}