forked from OSchip/llvm-project
47 lines
1.7 KiB
C
47 lines
1.7 KiB
C
// RUN: %clang_cc1 -xc %s -verify -DBOOL=_Bool
|
|
// RUN: %clang_cc1 -xc++ %s -verify -DBOOL=bool
|
|
// RUN: %clang_cc1 -xobjective-c %s -verify -DBOOL=_Bool
|
|
// RUN: %clang_cc1 -xc %s -verify -DBOOL=_Bool -Wformat-type-confusion -DTYPE_CONF
|
|
// RUN: %clang_cc1 -xc++ %s -verify -DBOOL=bool -Wformat-type-confusion -DTYPE_CONF
|
|
|
|
__attribute__((format(__printf__, 1, 2)))
|
|
int p(const char *fmt, ...);
|
|
|
|
BOOL b;
|
|
|
|
#ifdef __OBJC__
|
|
@interface NSString
|
|
+(NSString *)stringWithFormat:(NSString *)fmt, ...
|
|
__attribute__((format(__NSString__, 1, 2)));
|
|
@end
|
|
|
|
#define YES __objc_yes
|
|
#define NO __objc_no
|
|
#endif
|
|
|
|
int main() {
|
|
p("%d", b);
|
|
p("%hd", b);
|
|
#ifdef TYPE_CONF
|
|
// expected-warning@-2 {{format specifies type 'short' but the argument has type}}
|
|
#endif
|
|
p("%hhd", b);
|
|
p("%u", b);
|
|
p("%hu", b);
|
|
#ifdef TYPE_CONF
|
|
// expected-warning@-2 {{format specifies type 'unsigned short' but the argument has type}}
|
|
#endif
|
|
p("%hhu", b);
|
|
p("%c", b); // expected-warning {{using '%c' format specifier, but argument has boolean value}}
|
|
p("%lc", b); // expected-warning {{using '%lc' format specifier, but argument has boolean value}}
|
|
p("%c", 1 == 1); // expected-warning {{using '%c' format specifier, but argument has boolean value}}
|
|
p("%f", b); // expected-warning{{format specifies type 'double' but the argument has type}}
|
|
p("%ld", b); // expected-warning{{format specifies type 'long' but the argument has type}}
|
|
p("%lld", b); // expected-warning{{format specifies type 'long long' but the argument has type}}
|
|
|
|
#ifdef __OBJC__
|
|
[NSString stringWithFormat: @"%c", 0]; // probably fine?
|
|
[NSString stringWithFormat: @"%c", NO]; // expected-warning {{using '%c' format specifier, but argument has boolean value}}
|
|
#endif
|
|
}
|