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

1 files changed, 115 insertions, 0 deletions

diff --git a/clang/test/Sema/attr-deprecated.c b/clang/test/Sema/attr-deprecated.c
new file mode 100644
index 0000000..4760dab
--- /dev/null
+++ b/clang/test/Sema/attr-deprecated.c
@@ -0,0 +1,115 @@
+// RUN: %clang_cc1 %s -verify -fsyntax-only
+
+int f() __attribute__((deprecated));
+void g() __attribute__((deprecated));
+void g();
+
+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(); // expected-warning {{'g' is deprecated}}
+
+  return var; // expected-warning {{'var' is deprecated}}
+}
+
+// test if attributes propagate to variables
+extern int var;
+int w() {
+  return var; // expected-warning {{'var' is deprecated}}
+}
+
+int old_fn() __attribute__ ((deprecated));
+int old_fn();
+int (*fn_ptr)() = old_fn; // expected-warning {{'old_fn' is deprecated}}
+
+int old_fn() {
+  return old_fn()+1;  // no warning, deprecated functions can use deprecated symbols.
+}
+
+
+struct foo {
+  int x __attribute__((deprecated));
+};
+
+void test1(struct foo *F) {
+  ++F->x;  // expected-warning {{'x' is deprecated}}
+  struct foo f1 = { .x = 17 }; // expected-warning {{'x' is deprecated}}
+  struct foo f2 = { 17 }; // expected-warning {{'x' is deprecated}}
+}
+
+typedef struct foo foo_dep __attribute__((deprecated));
+foo_dep *test2;    // expected-warning {{'foo_dep' is deprecated}}
+
+struct __attribute__((deprecated, 
+                      invalid_attribute)) bar_dep ;  // expected-warning {{unknown attribute 'invalid_attribute' ignored}}
+
+struct bar_dep *test3;   // expected-warning {{'bar_dep' is deprecated}}
+
+
+// These should not warn because the actually declaration itself is deprecated.
+// rdar://6756623
+foo_dep *test4 __attribute__((deprecated));
+struct bar_dep *test5 __attribute__((deprecated));
+
+typedef foo_dep test6(struct bar_dep*); // expected-warning {{'foo_dep' is deprecated}} \
+                                        // expected-warning {{'bar_dep' is deprecated}}
+typedef foo_dep test7(struct bar_dep*) __attribute__((deprecated));
+
+int test8(char *p) {
+  p += sizeof(foo_dep); // expected-warning {{'foo_dep' is deprecated}}
+
+  foo_dep *ptr;         // expected-warning {{'foo_dep' is deprecated}}
+  ptr = (foo_dep*) p;   // expected-warning {{'foo_dep' is deprecated}}
+
+  int func(foo_dep *foo); // expected-warning {{'foo_dep' is deprecated}}
+  return func(ptr);
+}
+
+foo_dep *test9(void) __attribute__((deprecated));
+foo_dep *test9(void) {
+  void* myalloc(unsigned long);
+
+  foo_dep *ptr
+    = (foo_dep*)
+        myalloc(sizeof(foo_dep));
+  return ptr;
+}
+
+void test10(void) __attribute__((deprecated));
+void test10(void) {
+  if (sizeof(foo_dep) == sizeof(void*)) {
+  }
+  foo_dep *localfunc(void);
+  foo_dep localvar;
+}
+
+char test11[sizeof(foo_dep)] __attribute__((deprecated));
+char test12[sizeof(foo_dep)]; // expected-warning {{'foo_dep' is deprecated}}
+
+int test13(foo_dep *foo) __attribute__((deprecated));
+int test14(foo_dep *foo); // expected-warning {{'foo_dep' is deprecated}}
+
+unsigned long test15 = sizeof(foo_dep); // expected-warning {{'foo_dep' is deprecated}}
+unsigned long test16 __attribute__((deprecated))
+  = sizeof(foo_dep);
+
+foo_dep test17, // expected-warning {{'foo_dep' is deprecated}}
+        test18 __attribute__((deprecated)),
+        test19;
+
+// rdar://problem/8518751
+enum __attribute__((deprecated)) Test20 {
+  test20_a __attribute__((deprecated)),
+  test20_b
+};
+void test20() {
+  enum Test20 f; // expected-warning {{'Test20' is deprecated}}
+  f = test20_a; // expected-warning {{'test20_a' is deprecated}}
+  f = test20_b; // expected-warning {{'test20_b' is deprecated}}
+}
+
+char test21[__has_feature(attribute_deprecated_with_message) ? 1 : -1];