clang-1/test/Sema/attr-deprecated.c

103 строки
3.0 KiB
C

// RUN: %clang_cc1 %s -verify -fsyntax-only
int f() __attribute__((deprecated));
void g() __attribute__((deprecated));
void g();
void z() __attribute__((bogusattr)); // expected-warning {{'bogusattr' attribute ignored}}
extern int var __attribute__((deprecated));
int a() {
int (*ptr)() = f; // expected-warning {{'f' is deprecated}}
f(); // expected-warning {{'f' is deprecated}}
// test if attributes propagate to functions
g(); // expected-warning {{'g' is deprecated}}
return var; // expected-warning {{'var' is deprecated}}
}
// test if attributes propagate to variables
extern int var;
int w() {
return var; // expected-warning {{'var' is deprecated}}
}
int old_fn() __attribute__ ((deprecated));
int old_fn();
int (*fn_ptr)() = old_fn; // expected-warning {{'old_fn' is deprecated}}
int old_fn() {
return old_fn()+1; // no warning, deprecated functions can use deprecated symbols.
}
struct foo {
int x __attribute__((deprecated));
};
void test1(struct foo *F) {
++F->x; // expected-warning {{'x' is deprecated}}
}
typedef struct foo foo_dep __attribute__((deprecated));
foo_dep *test2; // expected-warning {{'foo_dep' is deprecated}}
struct bar_dep __attribute__((deprecated,
invalid_attribute)); // expected-warning {{'invalid_attribute' attribute ignored}}
struct bar_dep *test3; // expected-warning {{'bar_dep' is deprecated}}
// These should not warn because the actually declaration itself is deprecated.
// rdar://6756623
foo_dep *test4 __attribute__((deprecated));
struct bar_dep *test5 __attribute__((deprecated));
typedef foo_dep test6(struct bar_dep*); // expected-warning {{'foo_dep' is deprecated}} \
// expected-warning {{'bar_dep' is deprecated}}
typedef foo_dep test7(struct bar_dep*) __attribute__((deprecated));
int test8(char *p) {
p += sizeof(foo_dep); // expected-warning {{'foo_dep' is deprecated}}
foo_dep *ptr; // expected-warning {{'foo_dep' is deprecated}}
ptr = (foo_dep*) p; // expected-warning {{'foo_dep' is deprecated}}
int func(foo_dep *foo); // expected-warning {{'foo_dep' is deprecated}}
return func(ptr);
}
foo_dep *test9(void) __attribute__((deprecated));
foo_dep *test9(void) {
void* myalloc(unsigned long);
foo_dep *ptr
= (foo_dep*)
myalloc(sizeof(foo_dep));
return ptr;
}
void test10(void) __attribute__((deprecated));
void test10(void) {
if (sizeof(foo_dep) == sizeof(void*)) {
}
foo_dep *localfunc(void);
foo_dep localvar;
}
char test11[sizeof(foo_dep)] __attribute__((deprecated));
char test12[sizeof(foo_dep)]; // expected-warning {{'foo_dep' is deprecated}}
int test13(foo_dep *foo) __attribute__((deprecated));
int test14(foo_dep *foo); // expected-warning {{'foo_dep' is deprecated}}
unsigned long test15 = sizeof(foo_dep); // expected-warning {{'foo_dep' is deprecated}}
unsigned long test16 __attribute__((deprecated))
= sizeof(foo_dep);
foo_dep test17, // expected-warning {{'foo_dep' is deprecated}}
test18 __attribute__((deprecated)),
test19;