testcase for attr deprecated, by Nuno Lopes.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@47757 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/Sema/deprecated.c b/test/Sema/deprecated.c
new file mode 100644 (file)
index 0000000..0c59ea7
--- /dev/null
+++ b/test/Sema/deprecated.c
@@ -0,0 +1,25 @@
+// RUN: clang %s -verify -fsyntax-only
+
+int f() __attribute__((deprecated));
+void g() __attribute__((deprecated));
+void g();
+
+void z() __attribute__((bogusattr)); // todo-warning {{'bogusattr' attribute ignored}}
+
+extern int var __attribute__((deprecated));
+
+int a() {
+  int (*ptr)() = f; // expected-warning {{'f' is deprecated}}
+  f(); // expected-warning {{'f' is deprecated}}
+
+  // test if attributes propagate to functions
+  g(); // todo-warning {{'g' is deprecated}}
+
+  return var; // expected-warning {{'var' is deprecated}}
+}
+
+// test if attributes propagate to variables
+extern int var;
+int w() {
+       return var; // todo-warning {{'var' is deprecated}}
+}