Add the clang library to the repo (with some of my changes, too).

1 files changed, 49 insertions, 0 deletions

diff --git a/clang/test/Sema/attr-unavailable-message.c b/clang/test/Sema/attr-unavailable-message.c
new file mode 100644
index 0000000..b2956d8
--- /dev/null
+++ b/clang/test/Sema/attr-unavailable-message.c
@@ -0,0 +1,49 @@
+// 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];
+
+// rdar://9623855
+void unavail(void)  __attribute__((__unavailable__));
+void unavail(void) {
+  // No complains inside an unavailable function.
+  int ir = foo(1);
+  double dr = dfoo(1.0);
+  void (*fp)() = &bar;
+  double (*fp4)(double) = dfoo;
+}
+
+// rdar://10201690
+enum foo {
+    a = 1,
+    b __attribute__((deprecated())) = 2,
+    c = 3
+}__attribute__((deprecated()));  
+
+enum fee { // expected-note {{declaration has been explicitly marked unavailable here}}
+    r = 1, // expected-note {{declaration has been explicitly marked unavailable here}}
+    s = 2,
+    t = 3
+}__attribute__((unavailable()));  
+
+enum fee f() { // expected-error {{'fee' is unavailable}}
+    int i = a; // expected-warning {{'a' is deprecated}}
+
+    i = b; // expected-warning {{'b' is deprecated}}
+
+    return r; // expected-error {{'r' is unavailable}}
+}