llvm-project/clang/test/Sema/objc-bool-constant-conversi...

39 lines
1.7 KiB
Objective-C

// RUN: %clang_cc1 %s -verify -fsyntax-only
typedef signed char BOOL;
#define YES __objc_yes
#define NO __objc_no
BOOL B;
int main() {
B = 0;
B = 1;
B = YES;
B = NO;
B = -1; // expected-warning{{implicit conversion from constant value -1 to BOOL; the only well defined values for BOOL are YES and NO}}
B = 0 - 1; // expected-warning{{implicit conversion from constant value -1 to BOOL; the only well defined values for BOOL are YES and NO}}
B = YES + YES; // expected-warning {{implicit conversion from constant value 2 to BOOL; the only well defined values for BOOL are YES and NO}}
B = YES | YES;
B = B ? 2 : 2; // expected-warning 2 {{implicit conversion from constant value 2 to BOOL; the only well defined values for BOOL are YES and NO}}
BOOL Init = -1; // expected-warning{{implicit conversion from constant value -1 to BOOL; the only well defined values for BOOL are YES and NO}}
BOOL Init2 = B ? 2 : 2; // expected-warning 2 {{implicit conversion from constant value 2 to BOOL; the only well defined values for BOOL are YES and NO}}
void takesbool(BOOL);
takesbool(43); // expected-warning {{implicit conversion from constant value 43 to BOOL; the only well defined values for BOOL are YES and NO}}
BOOL OutOfRange = 400; // expected-warning{{implicit conversion from constant value 400 to BOOL; the only well defined values for BOOL are YES and NO}}
}
@interface BoolProp
@property BOOL b;
@end
void f(BoolProp *bp) {
bp.b = 43; // expected-warning {{implicit conversion from constant value 43 to BOOL; the only well defined values for BOOL are YES and NO}}
[bp setB:43]; // expected-warning {{implicit conversion from constant value 43 to BOOL; the only well defined values for BOOL are YES and NO}}
}