1 files changed, 40 insertions, 0 deletions
diff --git a/misc/cgo/test/issue24161e2/main.go b/misc/cgo/test/issue24161e2/main.go
new file mode 100644
index 0000000..82d2ec1
--- /dev/null
+++ b/misc/cgo/test/issue24161e2/main.go
@@ -0,0 +1,40 @@
+// Copyright 2018 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.
+
+// +build darwin
+
+package issue24161e2
+
+/*
+#cgo CFLAGS: -x objective-c
+#cgo LDFLAGS: -framework CoreFoundation -framework Security
+#include <TargetConditionals.h>
+#include <CoreFoundation/CoreFoundation.h>
+#include <Security/Security.h>
+#if TARGET_OS_IPHONE == 0 && __MAC_OS_X_VERSION_MAX_ALLOWED < 101200
+  typedef CFStringRef SecKeyAlgorithm;
+  static CFDataRef SecKeyCreateSignature(SecKeyRef key, SecKeyAlgorithm algorithm, CFDataRef dataToSign, CFErrorRef *error){return NULL;}
+  #define kSecKeyAlgorithmECDSASignatureDigestX962SHA1 foo()
+  static SecKeyAlgorithm foo(void){return NULL;}
+#endif
+*/
+import "C"
+import (
+	"fmt"
+	"testing"
+)
+
+var _ C.CFStringRef
+
+func f1() {
+	C.SecKeyCreateSignature(0, C.kSecKeyAlgorithmECDSASignatureDigestX962SHA1, 0, nil)
+}
+
+func f2(e C.CFErrorRef) {
+	if desc := C.CFErrorCopyDescription(e); desc != 0 {
+		fmt.Println(desc)
+	}
+}
+
+func Test(t *testing.T) {}