1 // RUN: %clang_cc1 %s -verify -fsyntax-only 2 3 int f() __attribute__((deprecated)); // expected-note 2 {{'f' has been explicitly marked deprecated here}} 4 void g() __attribute__((deprecated)); 5 void g(); // expected-note {{'g' has been explicitly marked deprecated here}} 6 7 extern int var __attribute__((deprecated)); // expected-note {{'var' has been explicitly marked deprecated here}} 8 a()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 20 extern int var; // expected-note {{'var' has been explicitly marked deprecated here}} w()21int w() { 22 return var; // expected-warning {{'var' is deprecated}} 23 } 24 25 int old_fn() __attribute__ ((deprecated)); 26 int old_fn(); // expected-note {{'old_fn' has been explicitly marked deprecated here}} 27 int (*fn_ptr)() = old_fn; // expected-warning {{'old_fn' is deprecated}} 28 old_fn()29int old_fn() { 30 return old_fn()+1; // no warning, deprecated functions can use deprecated symbols. 31 } 32 33 34 struct foo { 35 int x __attribute__((deprecated)); // expected-note 3 {{'x' has been explicitly marked deprecated here}} 36 }; 37 test1(struct foo * F)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 44 typedef struct foo foo_dep __attribute__((deprecated)); // expected-note 12 {{'foo_dep' has been explicitly marked deprecated here}} 45 foo_dep *test2; // expected-warning {{'foo_dep' is deprecated}} 46 47 struct __attribute__((deprecated, 48 invalid_attribute)) bar_dep ; // expected-warning {{unknown attribute 'invalid_attribute' ignored}} expected-note 2 {{'bar_dep' has been explicitly marked deprecated here}} 49 50 struct 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 55 foo_dep *test4 __attribute__((deprecated)); 56 struct bar_dep *test5 __attribute__((deprecated)); 57 58 typedef foo_dep test6(struct bar_dep*); // expected-warning {{'foo_dep' is deprecated}} \ 59 // expected-warning {{'bar_dep' is deprecated}} 60 typedef foo_dep test7(struct bar_dep*) __attribute__((deprecated)); 61 test8(char * p)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 72 foo_dep *test9(void) __attribute__((deprecated)); test9(void)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 82 void test10(void) __attribute__((deprecated)); test10(void)83void test10(void) { 84 if (sizeof(foo_dep) == sizeof(void*)) { 85 } 86 foo_dep *localfunc(void); 87 foo_dep localvar; 88 } 89 90 char test11[sizeof(foo_dep)] __attribute__((deprecated)); 91 char test12[sizeof(foo_dep)]; // expected-warning {{'foo_dep' is deprecated}} 92 93 int test13(foo_dep *foo) __attribute__((deprecated)); 94 int test14(foo_dep *foo); // expected-warning {{'foo_dep' is deprecated}} 95 96 unsigned long test15 = sizeof(foo_dep); // expected-warning {{'foo_dep' is deprecated}} 97 unsigned long test16 __attribute__((deprecated)) 98 = sizeof(foo_dep); 99 100 foo_dep test17, // expected-warning {{'foo_dep' is deprecated}} 101 test18 __attribute__((deprecated)), 102 test19; 103 104 // rdar://problem/8518751 105 enum __attribute__((deprecated)) Test20 { // expected-note {{'Test20' has been explicitly marked deprecated here}} 106 test20_a __attribute__((deprecated)), // expected-note {{'test20_a' has been explicitly marked deprecated here}} 107 test20_b // expected-note {{'test20_b' has been explicitly marked deprecated here}} 108 }; test20()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_b' is deprecated}} 113 } 114 115 char test21[__has_feature(attribute_deprecated_with_message) ? 1 : -1]; 116 117 struct test22 { 118 foo_dep a __attribute((deprecated)); 119 foo_dep b; // expected-warning {{'foo_dep' is deprecated}} 120 foo_dep c, d __attribute((deprecated)); // expected-warning {{'foo_dep' is deprecated}} 121 __attribute((deprecated)) foo_dep e, f; 122 }; 123 124 typedef int test23_ty __attribute((deprecated)); 125 // Redefining a typedef is a C11 feature. 126 #if __STDC_VERSION__ <= 199901L 127 // expected-note@-3 {{'test23_ty' has been explicitly marked deprecated here}} 128 #else 129 typedef int test23_ty; // expected-note {{'test23_ty' has been explicitly marked deprecated here}} 130 #endif 131 test23_ty test23_v; // expected-warning {{'test23_ty' is deprecated}} 132