1 files changed, 18 insertions, 0 deletions
diff --git a/misc/cgo/errors/testdata/issue18452.go b/misc/cgo/errors/testdata/issue18452.go
new file mode 100644
index 0000000..0386d76
--- /dev/null
+++ b/misc/cgo/errors/testdata/issue18452.go
@@ -0,0 +1,18 @@
+// Copyright 2017 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 18452: show pos info in undefined name errors
+
+package p
+
+import (
+	"C"
+	"fmt"
+)
+
+func a() {
+	fmt.Println("Hello, world!")
+	C.function_that_does_not_exist() // ERROR HERE
+	C.pi                             // ERROR HERE
+}