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-rw-r--r--clang/test/Sema/attr-deprecated.c115
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];