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      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 
      6 extern char *strdup(const char *str);
      7 extern "C" void *sel_registerName(const char *);
      8 
      9 typedef signed char BOOL;
     10 typedef long NSInteger;
     11 typedef 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 
     43 int 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 *(*)(Class, SEL, char))(void *)objc_msgSend)(objc_getClass("NSNumber"), sel_registerName("numberWithChar:"), ('Z'));
     65 // CHECK:  NSNumber *fortyTwo = ((NSNumber *(*)(Class, SEL, int))(void *)objc_msgSend)(objc_getClass("NSNumber"), sel_registerName("numberWithInt:"), (42));
     66 // CHECK:  NSNumber *fortyTwoUnsigned = ((NSNumber *(*)(Class, SEL, unsigned int))(void *)objc_msgSend)(objc_getClass("NSNumber"), sel_registerName("numberWithUnsignedInt:"), (42U));
     67 // CHECK:  NSNumber *fortyTwoLong = ((NSNumber *(*)(Class, SEL, long))(void *)objc_msgSend)(objc_getClass("NSNumber"), sel_registerName("numberWithLong:"), (42L));
     68 // CHECK:  NSNumber *fortyTwoLongLong = ((NSNumber *(*)(Class, SEL, long long))(void *)objc_msgSend)(objc_getClass("NSNumber"), sel_registerName("numberWithLongLong:"), (42LL));
     69 // CHECK:  NSNumber *piFloat = ((NSNumber *(*)(Class, SEL, float))(void *)objc_msgSend)(objc_getClass("NSNumber"), sel_registerName("numberWithFloat:"), (3.14159274F));
     70 // CHECK:  NSNumber *piDouble = ((NSNumber *(*)(Class, SEL, double))(void *)objc_msgSend)(objc_getClass("NSNumber"), sel_registerName("numberWithDouble:"), (3.1415926535000001));
     71 // CHECK:  NSNumber *nsb = ((NSNumber *(*)(Class, SEL, BOOL))(void *)objc_msgSend)(objc_getClass("NSNumber"), sel_registerName("numberWithBool:"), (BOOL)(b));
     72 // CHECK:  NSString *duplicateString = ((NSString *(*)(Class, SEL, const char *))(void *)objc_msgSend)(objc_getClass("NSString"), sel_registerName("stringWithUTF8String:"), (const char *)(strdup("Hello")));
     73