126 lines
4.4 KiB
C
126 lines
4.4 KiB
C
// RUN: %clang_cc1 %s -verify -fsyntax-only
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int f() __attribute__((deprecated)); // expected-note 2 {{declared here}}
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void g() __attribute__((deprecated));
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void g(); // expected-note {{declared here}}
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extern int var __attribute__((deprecated)); // expected-note {{declared here}}
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int a() {
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int (*ptr)() = f; // expected-warning {{'f' is deprecated}}
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f(); // expected-warning {{'f' is deprecated}}
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// test if attributes propagate to functions
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g(); // expected-warning {{'g' is deprecated}}
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return var; // expected-warning {{'var' is deprecated}}
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}
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// test if attributes propagate to variables
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extern int var; // expected-note {{declared here}}
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int w() {
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return var; // expected-warning {{'var' is deprecated}}
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}
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int old_fn() __attribute__ ((deprecated));
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int old_fn(); // expected-note {{declared here}}
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int (*fn_ptr)() = old_fn; // expected-warning {{'old_fn' is deprecated}}
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int old_fn() {
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return old_fn()+1; // no warning, deprecated functions can use deprecated symbols.
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}
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struct foo {
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int x __attribute__((deprecated)); // expected-note 3 {{declared here}}
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};
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void test1(struct foo *F) {
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++F->x; // expected-warning {{'x' is deprecated}}
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struct foo f1 = { .x = 17 }; // expected-warning {{'x' is deprecated}}
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struct foo f2 = { 17 }; // expected-warning {{'x' is deprecated}}
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}
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typedef struct foo foo_dep __attribute__((deprecated)); // expected-note 12 {{declared here}}
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foo_dep *test2; // expected-warning {{'foo_dep' is deprecated}}
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struct __attribute__((deprecated,
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invalid_attribute)) bar_dep ; // expected-warning {{unknown attribute 'invalid_attribute' ignored}} expected-note 2 {{declared here}}
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struct bar_dep *test3; // expected-warning {{'bar_dep' is deprecated}}
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// These should not warn because the actually declaration itself is deprecated.
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// rdar://6756623
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foo_dep *test4 __attribute__((deprecated));
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struct bar_dep *test5 __attribute__((deprecated));
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typedef foo_dep test6(struct bar_dep*); // expected-warning {{'foo_dep' is deprecated}} \
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// expected-warning {{'bar_dep' is deprecated}}
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typedef foo_dep test7(struct bar_dep*) __attribute__((deprecated));
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int test8(char *p) {
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p += sizeof(foo_dep); // expected-warning {{'foo_dep' is deprecated}}
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foo_dep *ptr; // expected-warning {{'foo_dep' is deprecated}}
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ptr = (foo_dep*) p; // expected-warning {{'foo_dep' is deprecated}}
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int func(foo_dep *foo); // expected-warning {{'foo_dep' is deprecated}}
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return func(ptr);
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}
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foo_dep *test9(void) __attribute__((deprecated));
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foo_dep *test9(void) {
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void* myalloc(unsigned long);
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foo_dep *ptr
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= (foo_dep*)
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myalloc(sizeof(foo_dep));
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return ptr;
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}
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void test10(void) __attribute__((deprecated));
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void test10(void) {
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if (sizeof(foo_dep) == sizeof(void*)) {
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}
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foo_dep *localfunc(void);
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foo_dep localvar;
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}
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char test11[sizeof(foo_dep)] __attribute__((deprecated));
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char test12[sizeof(foo_dep)]; // expected-warning {{'foo_dep' is deprecated}}
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int test13(foo_dep *foo) __attribute__((deprecated));
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int test14(foo_dep *foo); // expected-warning {{'foo_dep' is deprecated}}
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unsigned long test15 = sizeof(foo_dep); // expected-warning {{'foo_dep' is deprecated}}
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unsigned long test16 __attribute__((deprecated))
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= sizeof(foo_dep);
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foo_dep test17, // expected-warning {{'foo_dep' is deprecated}}
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test18 __attribute__((deprecated)),
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test19;
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// rdar://problem/8518751
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enum __attribute__((deprecated)) Test20 { // expected-note {{declared here}}
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test20_a __attribute__((deprecated)), // expected-note {{declared here}}
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test20_b // expected-note {{declared here}}
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};
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void test20() {
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enum Test20 f; // expected-warning {{'Test20' is deprecated}}
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f = test20_a; // expected-warning {{'test20_a' is deprecated}}
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f = test20_b; // expected-warning {{'test20_b' is deprecated}}
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}
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char test21[__has_feature(attribute_deprecated_with_message) ? 1 : -1];
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struct test22 {
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foo_dep a __attribute((deprecated));
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foo_dep b; // expected-warning {{'foo_dep' is deprecated}}
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foo_dep c, d __attribute((deprecated)); // expected-warning {{'foo_dep' is deprecated}}
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__attribute((deprecated)) foo_dep e, f;
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};
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typedef int test23_ty __attribute((deprecated)); // expected-note {{previous definition is here}}
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typedef int test23_ty; // expected-note {{'test23_ty' declared here}} expected-warning {{redefinition of typedef 'test23_ty' is a C11 feature}}
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test23_ty test23_v; // expected-warning {{'test23_ty' is deprecated}}
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