1 // RUN: %clang_cc1 %s -verify -fsyntax-only
3 int f() __attribute__((deprecated)); // expected-note 2 {{declared here}}
4 void g() __attribute__((deprecated));
5 void g(); // expected-note {{declared here}}
7 extern int var __attribute__((deprecated)); // expected-note {{declared here}}
10 int (*ptr)() = f; // expected-warning {{'f' is deprecated}}
11 f(); // expected-warning {{'f' is deprecated}}
13 // test if attributes propagate to functions
14 g(); // expected-warning {{'g' is deprecated}}
16 return var; // expected-warning {{'var' is deprecated}}
19 // test if attributes propagate to variables
20 extern int var; // expected-note {{declared here}}
22 return var; // expected-warning {{'var' is deprecated}}
25 int old_fn() __attribute__ ((deprecated));
26 int old_fn(); // expected-note {{declared here}}
27 int (*fn_ptr)() = old_fn; // expected-warning {{'old_fn' is deprecated}}
30 return old_fn()+1; // no warning, deprecated functions can use deprecated symbols.
35 int x __attribute__((deprecated)); // expected-note 3 {{declared here}}
38 void 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}}
44 typedef struct foo foo_dep __attribute__((deprecated)); // expected-note 12 {{declared here}}
45 foo_dep *test2; // expected-warning {{'foo_dep' is deprecated}}
47 struct __attribute__((deprecated,
48 invalid_attribute)) bar_dep ; // expected-warning {{unknown attribute 'invalid_attribute' ignored}} expected-note 2 {{declared here}}
50 struct bar_dep *test3; // expected-warning {{'bar_dep' is deprecated}}
53 // These should not warn because the actually declaration itself is deprecated.
55 foo_dep *test4 __attribute__((deprecated));
56 struct bar_dep *test5 __attribute__((deprecated));
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));
63 p += sizeof(foo_dep); // expected-warning {{'foo_dep' is deprecated}}
65 foo_dep *ptr; // expected-warning {{'foo_dep' is deprecated}}
66 ptr = (foo_dep*) p; // expected-warning {{'foo_dep' is deprecated}}
68 int func(foo_dep *foo); // expected-warning {{'foo_dep' is deprecated}}
72 foo_dep *test9(void) __attribute__((deprecated));
73 foo_dep *test9(void) {
74 void* myalloc(unsigned long);
78 myalloc(sizeof(foo_dep));
82 void test10(void) __attribute__((deprecated));
84 if (sizeof(foo_dep) == sizeof(void*)) {
86 foo_dep *localfunc(void);
90 char test11[sizeof(foo_dep)] __attribute__((deprecated));
91 char test12[sizeof(foo_dep)]; // expected-warning {{'foo_dep' is deprecated}}
93 int test13(foo_dep *foo) __attribute__((deprecated));
94 int test14(foo_dep *foo); // expected-warning {{'foo_dep' is deprecated}}
96 unsigned long test15 = sizeof(foo_dep); // expected-warning {{'foo_dep' is deprecated}}
97 unsigned long test16 __attribute__((deprecated))
100 foo_dep test17, // expected-warning {{'foo_dep' is deprecated}}
101 test18 __attribute__((deprecated)),
104 // rdar://problem/8518751
105 enum __attribute__((deprecated)) Test20 { // expected-note {{declared here}}
106 test20_a __attribute__((deprecated)), // expected-note {{declared here}}
107 test20_b // expected-note {{declared here}}
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}}
115 char test21[__has_feature(attribute_deprecated_with_message) ? 1 : -1];
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;
124 typedef int test23_ty __attribute((deprecated)); // expected-note {{previous definition is here}}
125 typedef int test23_ty; // expected-note {{'test23_ty' declared here}} expected-warning {{redefinition of typedef 'test23_ty' is a C11 feature}}
126 test23_ty test23_v; // expected-warning {{'test23_ty' is deprecated}}