1// RUN: %clang_cc1 %s -verify -fsyntax-only 2 3int f() __attribute__((deprecated)); 4void g() __attribute__((deprecated)); 5void g(); 6 7extern int var __attribute__((deprecated)); 8 9int a() { 10 int (*ptr)() = f; // expected-warning {{'f' is deprecated}} 11 f(); // expected-warning {{'f' is deprecated}} 12 13 // test if attributes propagate to functions 14 g(); // expected-warning {{'g' is deprecated}} 15 16 return var; // expected-warning {{'var' is deprecated}} 17} 18 19// test if attributes propagate to variables 20extern int var; 21int w() { 22 return var; // expected-warning {{'var' is deprecated}} 23} 24 25int old_fn() __attribute__ ((deprecated)); 26int old_fn(); 27int (*fn_ptr)() = old_fn; // expected-warning {{'old_fn' is deprecated}} 28 29int old_fn() { 30 return old_fn()+1; // no warning, deprecated functions can use deprecated symbols. 31} 32 33 34struct foo { 35 int x __attribute__((deprecated)); 36}; 37 38void test1(struct foo *F) { 39 ++F->x; // expected-warning {{'x' is deprecated}} 40 struct foo f1 = { .x = 17 }; // expected-warning {{'x' is deprecated}} 41 struct foo f2 = { 17 }; // expected-warning {{'x' is deprecated}} 42} 43 44typedef struct foo foo_dep __attribute__((deprecated)); 45foo_dep *test2; // expected-warning {{'foo_dep' is deprecated}} 46 47struct bar_dep __attribute__((deprecated, 48 invalid_attribute)); // expected-warning {{unknown attribute 'invalid_attribute' ignored}} 49 50struct bar_dep *test3; // expected-warning {{'bar_dep' is deprecated}} 51 52 53// These should not warn because the actually declaration itself is deprecated. 54// rdar://6756623 55foo_dep *test4 __attribute__((deprecated)); 56struct bar_dep *test5 __attribute__((deprecated)); 57 58typedef foo_dep test6(struct bar_dep*); // expected-warning {{'foo_dep' is deprecated}} \ 59 // expected-warning {{'bar_dep' is deprecated}} 60typedef foo_dep test7(struct bar_dep*) __attribute__((deprecated)); 61 62int test8(char *p) { 63 p += sizeof(foo_dep); // expected-warning {{'foo_dep' is deprecated}} 64 65 foo_dep *ptr; // expected-warning {{'foo_dep' is deprecated}} 66 ptr = (foo_dep*) p; // expected-warning {{'foo_dep' is deprecated}} 67 68 int func(foo_dep *foo); // expected-warning {{'foo_dep' is deprecated}} 69 return func(ptr); 70} 71 72foo_dep *test9(void) __attribute__((deprecated)); 73foo_dep *test9(void) { 74 void* myalloc(unsigned long); 75 76 foo_dep *ptr 77 = (foo_dep*) 78 myalloc(sizeof(foo_dep)); 79 return ptr; 80} 81 82void test10(void) __attribute__((deprecated)); 83void test10(void) { 84 if (sizeof(foo_dep) == sizeof(void*)) { 85 } 86 foo_dep *localfunc(void); 87 foo_dep localvar; 88} 89 90char test11[sizeof(foo_dep)] __attribute__((deprecated)); 91char test12[sizeof(foo_dep)]; // expected-warning {{'foo_dep' is deprecated}} 92 93int test13(foo_dep *foo) __attribute__((deprecated)); 94int test14(foo_dep *foo); // expected-warning {{'foo_dep' is deprecated}} 95 96unsigned long test15 = sizeof(foo_dep); // expected-warning {{'foo_dep' is deprecated}} 97unsigned long test16 __attribute__((deprecated)) 98 = sizeof(foo_dep); 99 100foo_dep test17, // expected-warning {{'foo_dep' is deprecated}} 101 test18 __attribute__((deprecated)), 102 test19; 103 104// rdar://problem/8518751 105enum __attribute__((deprecated)) Test20 { 106 test20_a __attribute__((deprecated)), 107 test20_b 108}; 109void test20() { 110 enum Test20 f; // expected-warning {{'Test20' is deprecated}} 111 f = test20_a; // expected-warning {{'test20_a' is deprecated}} 112 f = test20_b; // expected-warning {{'Test20' is deprecated}} 113} 114 115char test21[__has_feature(attribute_deprecated_with_message) ? 1 : -1]; 116