1 files changed, 18 insertions, 0 deletions
diff --git a/test/Sema/attr-unavailable-message.c b/test/Sema/attr-unavailable-message.c
new file mode 100644
index 0000000..a1e047c
--- /dev/null
+++ b/test/Sema/attr-unavailable-message.c
@@ -0,0 +1,18 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+// rdar: //6734520
+
+int foo(int)  __attribute__((__unavailable__("USE IFOO INSTEAD"))); // expected-note {{function has been explicitly marked unavailable here}}
+double dfoo(double)  __attribute__((__unavailable__("NO LONGER"))); // expected-note 2 {{function has been explicitly marked unavailable here}}
+
+void bar() __attribute__((__unavailable__)); // expected-note {{explicitly marked unavailable}}
+
+void test_foo() {
+  int ir = foo(1); // expected-error {{'foo' is unavailable: USE IFOO INSTEAD}}
+  double dr = dfoo(1.0); // expected-error {{'dfoo' is unavailable: NO LONGER}}
+
+  void (*fp)() = &bar; // expected-error {{'bar' is unavailable}}
+
+  double (*fp4)(double) = dfoo;  // expected-error {{'dfoo' is unavailable: NO LONGER}}
+}
+
+char test2[__has_feature(attribute_unavailable_with_message) ? 1 : -1];