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1// RUN: %clang_cc1 -triple x86_64-apple-macos10.10 %s -verify=c,expected2// RUN: %clang_cc1 -triple x86_64-apple-macos10.10 %s -xobjective-c++ -verify=cxx,expected3// RUN: %clang_cc1 -triple x86_64-apple-macos10.10 %s -fobjc-arc -verify=c,arc,expected4 5typedef signed char BOOL;6#define YES __objc_yes7#define NO __objc_no8 9@interface NSNumber10+(instancetype)numberWithChar:(char)value;11+(instancetype)numberWithInt:(int)value;12+(instancetype)numberWithDouble:(double)value;13+(instancetype)numberWithBool:(BOOL)value;14@end15 16void test(void) {17 NSNumber *n = YES; // expected-error{{numeric literal must be prefixed by '@'}}18 NSNumber *n1 = 1; // expected-error{{numeric literal must be prefixed by '@'}}19 20 NSNumber *n2 = NO; // c-warning{{expression which evaluates to zero treated as a null pointer constant}}21 // cxx-error@-1{{numeric literal must be prefixed by '@'}}22 NSNumber *n3 = 0;23 NSNumber *n4 = 0.0; // expected-error{{numeric literal must be prefixed by '@'}}24 25 NSNumber *n5 = '\0'; // c-warning{{expression which evaluates to zero treated as a null pointer constant}}26 // cxx-error@-1{{numeric literal must be prefixed by '@'}}27 28 29 NSNumber *n6 = '1'; // expected-error{{numeric literal must be prefixed by '@'}}30 31 int i;32 NSNumber *n7 = i; // c-error{{incompatible integer to pointer conversion}}33 // arc-error@-1{{implicit conversion of 'int' to 'NSNumber *' is disallowed with ARC}}34 // cxx-error@-2{{cannot initialize a variable of type 'NSNumber *' with an lvalue of type 'int'}}35 36 id n8 = 1; // c-error{{incompatible integer to pointer conversion}}37 // arc-error@-1{{implicit conversion of 'int' to 'id' is disallowed with ARC}}38 // cxx-error@-2{{cannot initialize a variable of type 'id' with an rvalue of type 'int'}}39}40