зеркало из https://github.com/microsoft/clang-1.git
103 строки
3.0 KiB
C
103 строки
3.0 KiB
C
// RUN: %clang_cc1 %s -verify -fsyntax-only
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int f() __attribute__((deprecated));
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void g() __attribute__((deprecated));
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void g();
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void z() __attribute__((bogusattr)); // expected-warning {{'bogusattr' attribute ignored}}
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extern int var __attribute__((deprecated));
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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;
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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();
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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));
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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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}
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typedef struct foo foo_dep __attribute__((deprecated));
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foo_dep *test2; // expected-warning {{'foo_dep' is deprecated}}
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struct bar_dep __attribute__((deprecated,
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invalid_attribute)); // expected-warning {{'invalid_attribute' attribute ignored}}
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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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