1 files changed, 17 insertions, 0 deletions
diff --git a/misc/cgo/errors/testdata/issue16591.go b/misc/cgo/errors/testdata/issue16591.go
new file mode 100644
index 0000000000..10eb8403cf
--- /dev/null
+++ b/misc/cgo/errors/testdata/issue16591.go
@@ -0,0 +1,17 @@
+// Copyright 2016 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 16591: Test that we detect an invalid call that was being
+// hidden by a type conversion inserted by cgo checking.
+
+package p
+
+// void f(int** p) { }
+import "C"
+
+type x *C.int
+
+func F(p *x) {
+	C.f(p) // ERROR HERE
+}