• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1// RUN: %clang_cc1 -E %s -o %t.mm
2// RUN: %clang_cc1 -x objective-c++ -fblocks -fms-extensions -rewrite-objc %t.mm -o - | FileCheck %s
3// RUN: %clang_cc1 -x objective-c++ -fblocks -fms-extensions -rewrite-objc %t.mm -o %t-rw.cpp
4// RUN: %clang_cc1 -fsyntax-only -Werror -Wno-address-of-temporary -D"Class=void*" -D"id=void*" -D"SEL=void*" -U__declspec -D"__declspec(X)=" %t-rw.cpp -Wno-attributes
5
6extern char *strdup(const char *str);
7extern "C" void *sel_registerName(const char *);
8
9typedef signed char BOOL;
10typedef long NSInteger;
11typedef unsigned long NSUInteger;
12
13#if __has_feature(objc_bool)
14#define YES             __objc_yes
15#define NO              __objc_no
16#else
17#define YES             ((BOOL)1)
18#define NO              ((BOOL)0)
19#endif
20
21@interface NSNumber
22+ (NSNumber *)numberWithChar:(char)value;
23+ (NSNumber *)numberWithUnsignedChar:(unsigned char)value;
24+ (NSNumber *)numberWithShort:(short)value;
25+ (NSNumber *)numberWithUnsignedShort:(unsigned short)value;
26+ (NSNumber *)numberWithInt:(int)value;
27+ (NSNumber *)numberWithUnsignedInt:(unsigned int)value;
28+ (NSNumber *)numberWithLong:(long)value;
29+ (NSNumber *)numberWithUnsignedLong:(unsigned long)value;
30+ (NSNumber *)numberWithLongLong:(long long)value;
31+ (NSNumber *)numberWithUnsignedLongLong:(unsigned long long)value;
32+ (NSNumber *)numberWithFloat:(float)value;
33+ (NSNumber *)numberWithDouble:(double)value;
34+ (NSNumber *)numberWithBool:(BOOL)value;
35+ (NSNumber *)numberWithInteger:(NSInteger)value ;
36+ (NSNumber *)numberWithUnsignedInteger:(NSUInteger)value ;
37@end
38
39@interface NSString
40+ (id)stringWithUTF8String:(const char *)str;
41@end
42
43int main(int argc, const char *argv[]) {
44  // character.
45  NSNumber *theLetterZ = @('Z');          // equivalent to [NSNumber numberWithChar:('Z')]
46
47  // integral.
48  NSNumber *fortyTwo = @(42);             // equivalent to [NSNumber numberWithInt:(42)]
49  NSNumber *fortyTwoUnsigned = @(42U);    // equivalent to [NSNumber numberWithUnsignedInt:(42U)]
50  NSNumber *fortyTwoLong = @(42L);        // equivalent to [NSNumber numberWithLong:(42L)]
51  NSNumber *fortyTwoLongLong = @(42LL);   // equivalent to [NSNumber numberWithLongLong:(42LL)]
52
53  // floating point.
54  NSNumber *piFloat = @(3.141592654F);    // equivalent to [NSNumber numberWithFloat:(3.141592654F)]
55  NSNumber *piDouble = @(3.1415926535);   // equivalent to [NSNumber numberWithDouble:(3.1415926535)]
56
57  BOOL b;
58  NSNumber *nsb = @(b);
59
60  // Strings.
61  NSString *duplicateString = @(strdup("Hello"));
62}
63
64// CHECK:  NSNumber *theLetterZ = ((NSNumber *(*)(id, SEL, char))(void *)objc_msgSend)(objc_getClass("NSNumber"), sel_registerName("numberWithChar:"), ('Z'));
65// CHECK:  NSNumber *fortyTwo = ((NSNumber *(*)(id, SEL, int))(void *)objc_msgSend)(objc_getClass("NSNumber"), sel_registerName("numberWithInt:"), (42));
66// CHECK:  NSNumber *fortyTwoUnsigned = ((NSNumber *(*)(id, SEL, unsigned int))(void *)objc_msgSend)(objc_getClass("NSNumber"), sel_registerName("numberWithUnsignedInt:"), (42U));
67// CHECK:  NSNumber *fortyTwoLong = ((NSNumber *(*)(id, SEL, long))(void *)objc_msgSend)(objc_getClass("NSNumber"), sel_registerName("numberWithLong:"), (42L));
68// CHECK:  NSNumber *fortyTwoLongLong = ((NSNumber *(*)(id, SEL, long long))(void *)objc_msgSend)(objc_getClass("NSNumber"), sel_registerName("numberWithLongLong:"), (42LL));
69// CHECK:  NSNumber *piFloat = ((NSNumber *(*)(id, SEL, float))(void *)objc_msgSend)(objc_getClass("NSNumber"), sel_registerName("numberWithFloat:"), (3.1415927F));
70// CHECK:  NSNumber *piDouble = ((NSNumber *(*)(id, SEL, double))(void *)objc_msgSend)(objc_getClass("NSNumber"), sel_registerName("numberWithDouble:"), (3.1415926535));
71// CHECK:  NSNumber *nsb = ((NSNumber *(*)(id, SEL, BOOL))(void *)objc_msgSend)(objc_getClass("NSNumber"), sel_registerName("numberWithBool:"), (BOOL)(b));
72// CHECK:  NSString *duplicateString = ((NSString *(*)(id, SEL, const char *))(void *)objc_msgSend)(objc_getClass("NSString"), sel_registerName("stringWithUTF8String:"), (const char *)(strdup("Hello")));
73