43 lines
2.8 KiB
C
43 lines
2.8 KiB
C
|
// RUN: %clang_cc1 -triple i386-unknown-unknown -fsyntax-only -fno-spell-checking -verify %s
|
||
|
|
|
||
|
|
void invalid_uses() {
|
||
|
|
struct A {
|
||
|
|
};
|
||
|
|
struct A a;
|
||
|
|
void *b;
|
||
|
|
int (*goodfunc)(const char *, ...);
|
||
|
|
int (*badfunc1)(const char *);
|
||
|
|
int (*badfunc2)(int, ...);
|
||
|
|
void (*badfunc3)(const char *, ...);
|
||
|
|
int (*badfunc4)(char *, ...);
|
||
|
|
int (*badfunc5)(void);
|
||
|
|
|
||
|
|
__builtin_dump_struct(); // expected-error {{too few arguments to function call, expected 2, have 0}}
|
||
|
|
__builtin_dump_struct(1); // expected-error {{too few arguments to function call, expected 2, have 1}}
|
||
|
|
__builtin_dump_struct(1, 2); // expected-error {{passing 'int' to parameter of incompatible type structure pointer: type mismatch at 1st parameter ('int' vs structure pointer)}}
|
||
|
|
__builtin_dump_struct(&a, 2); // expected-error {{passing 'int' to parameter of incompatible type 'int (*)(const char *, ...)': type mismatch at 2nd parameter ('int' vs 'int (*)(const char *, ...)')}}
|
||
|
|
__builtin_dump_struct(b, goodfunc); // expected-error {{passing 'void *' to parameter of incompatible type structure pointer: type mismatch at 1st parameter ('void *' vs structure pointer)}}
|
||
|
|
__builtin_dump_struct(&a, badfunc1); // expected-error {{passing 'int (*)(const char *)' to parameter of incompatible type 'int (*)(const char *, ...)': type mismatch at 2nd parameter ('int (*)(const char *)' vs 'int (*)(const char *, ...)')}}
|
||
|
|
__builtin_dump_struct(&a, badfunc2); // expected-error {{passing 'int (*)(int, ...)' to parameter of incompatible type 'int (*)(const char *, ...)': type mismatch at 2nd parameter ('int (*)(int, ...)' vs 'int (*)(const char *, ...)')}}
|
||
|
|
__builtin_dump_struct(&a, badfunc3); // expected-error {{passing 'void (*)(const char *, ...)' to parameter of incompatible type 'int (*)(const char *, ...)': type mismatch at 2nd parameter ('void (*)(const char *, ...)' vs 'int (*)(const char *, ...)')}}
|
||
|
|
__builtin_dump_struct(&a, badfunc4); // expected-error {{passing 'int (*)(char *, ...)' to parameter of incompatible type 'int (*)(const char *, ...)': type mismatch at 2nd parameter ('int (*)(char *, ...)' vs 'int (*)(const char *, ...)')}}
|
||
|
|
__builtin_dump_struct(&a, badfunc5); // expected-error {{passing 'int (*)(void)' to parameter of incompatible type 'int (*)(const char *, ...)': type mismatch at 2nd parameter ('int (*)(void)' vs 'int (*)(const char *, ...)')}}
|
||
|
|
__builtin_dump_struct(a, goodfunc); // expected-error {{passing 'struct A' to parameter of incompatible type structure pointer: type mismatch at 1st parameter ('struct A' vs structure pointer)}}
|
||
|
|
}
|
||
|
|
|
||
|
|
void valid_uses() {
|
||
|
|
struct A {
|
||
|
|
};
|
||
|
|
union B {
|
||
|
|
};
|
||
|
|
|
||
|
|
int (*goodfunc)(const char *, ...);
|
||
|
|
int (*goodfunc2)();
|
||
|
|
struct A a;
|
||
|
|
union B b;
|
||
|
|
|
||
|
|
__builtin_dump_struct(&a, goodfunc);
|
||
|
|
__builtin_dump_struct(&b, goodfunc);
|
||
|
|
__builtin_dump_struct(&a, goodfunc2);
|
||
|
|
}
|