1 files changed, 17 insertions, 0 deletions
diff --git a/test/fixedbugs/issue11737.go b/test/fixedbugs/issue11737.go
new file mode 100644
index 0000000..aa4abbc
--- /dev/null
+++ b/test/fixedbugs/issue11737.go
@@ -0,0 +1,17 @@
+// 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.
+
+// Issue 11737 - invalid == not being caught until generated switch code was compiled
+
+package p
+
+func f()
+
+func s(x interface{}) {
+	switch x {
+	case f: // ERROR "invalid case f \(type func\(\)\) in switch \(incomparable type\)|can only be compared to nil"
+	}
+}