| // RUN: %clang_cc1 -triple i386-unknown-unknown -fsyntax-only -fno-spell-checking -Wno-strict-prototypes -verify %s -fblocks |
| |
| void invalid_uses(void) { |
| struct A { |
| }; |
| struct A a; |
| void *b; |
| int (*goodfunc)(const char *, ...); |
| int (*badfunc1)(const char *); |
| int (*badfunc2)(int, ...); |
| int (*badfunc3)(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 {{expected pointer to struct as 1st argument to '__builtin_dump_struct', found 'int'}} |
| __builtin_dump_struct(&a, 2); // expected-error {{expected a callable expression as 2nd argument to '__builtin_dump_struct', found 'int'}} |
| __builtin_dump_struct(b, goodfunc); // expected-error {{expected pointer to struct as 1st argument to '__builtin_dump_struct', found 'void *'}} |
| __builtin_dump_struct(&a, badfunc1); // expected-error {{too many arguments to function call, expected 1, have 2}} expected-note {{in call to printing function with arguments '("%s", "struct A")'}} |
| __builtin_dump_struct(&a, badfunc2); // expected-error-re 1+{{incompatible pointer to integer conversion passing 'char[{{.*}}]' to parameter of type 'int'}} |
| // expected-note@-1 1+{{in call to printing function with arguments '("}} |
| __builtin_dump_struct(&a, badfunc3); // expected-error {{too many arguments to function call, expected 0, have 2}} expected-note {{in call to printing function with arguments '("%s", "struct A")'}} |
| __builtin_dump_struct(a, goodfunc); // expected-error {{expected pointer to struct as 1st argument to '__builtin_dump_struct', found 'struct A'}} |
| } |
| |
| int goodglobalfunc(const char*, ...); |
| |
| void valid_uses(void) { |
| struct A { |
| }; |
| union B { |
| }; |
| |
| int (*goodfunc)(const char *, ...); |
| int (*goodfunc2)(); |
| void (*goodfunc3)(const char *, ...); |
| int (*goodfunc4)(char *, ...); |
| int (^goodblock)(const char*, ...); |
| struct A a; |
| union B b; |
| |
| __builtin_dump_struct(&a, goodglobalfunc); |
| __builtin_dump_struct(&a, &goodglobalfunc); |
| __builtin_dump_struct(&a, goodfunc); |
| __builtin_dump_struct(&b, goodfunc); |
| __builtin_dump_struct(&a, goodfunc2); |
| __builtin_dump_struct(&a, goodfunc3); |
| __builtin_dump_struct(&a, goodfunc4); |
| __builtin_dump_struct(&a, goodblock); |
| } |