1// RUN: %clang_cc1 -triple x86_64-apple-macos10.10 %s                 -verify=c,expected
2// RUN: %clang_cc1 -triple x86_64-apple-macos10.10 %s -xobjective-c++ -verify=cxx,expected
3// RUN: %clang_cc1 -triple x86_64-apple-macos10.10 %s -fobjc-arc      -verify=c,arc,expected
4
5typedef signed char BOOL;
6#define YES __objc_yes
7#define NO __objc_no
8
9@interface NSNumber
10+(instancetype)numberWithChar:(char)value;
11+(instancetype)numberWithInt:(int)value;
12+(instancetype)numberWithDouble:(double)value;
13+(instancetype)numberWithBool:(BOOL)value;
14@end
15
16void test() {
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-warning{{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-warning{{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