CFNumber.c revision cfec1db63f9d4a1cda3f970d2cebeba8333a69ea
1// XFAIL 2// RUN: clang -checker-cfref -verify -triple x86_64-apple-darwin9 %s 3 4typedef signed long CFIndex; 5typedef const struct __CFAllocator * CFAllocatorRef; 6enum { kCFNumberSInt8Type = 1, kCFNumberSInt16Type = 2, 7 kCFNumberSInt32Type = 3, kCFNumberSInt64Type = 4, 8 kCFNumberFloat32Type = 5, kCFNumberFloat64Type = 6, 9 kCFNumberCharType = 7, kCFNumberShortType = 8, 10 kCFNumberIntType = 9, kCFNumberLongType = 10, 11 kCFNumberLongLongType = 11, kCFNumberFloatType = 12, 12 kCFNumberDoubleType = 13, kCFNumberCFIndexType = 14, 13 kCFNumberNSIntegerType = 15, kCFNumberCGFloatType = 16, 14 kCFNumberMaxType = 16 }; 15typedef CFIndex CFNumberType; 16typedef const struct __CFNumber * CFNumberRef; 17extern CFNumberRef CFNumberCreate(CFAllocatorRef allocator, CFNumberType theType, const void *valuePtr); 18 19#include <stdint.h> 20 21CFNumberRef f1() { 22 uint8_t x = 1; 23 return CFNumberCreate(0, kCFNumberSInt16Type, &x); // expected-warning{{An 8 bit integer is used to initialize a CFNumber object that represents a 16 bit integer. 8 bits of the CFNumber value will be garbage.}} 24} 25 26CFNumberRef f2() { 27 uint16_t x = 1; 28 return CFNumberCreate(0, kCFNumberSInt8Type, &x); // expected-warning{{A 16 bit integer is used to initialize a CFNumber object that represents an 8 bit integer. 8 bits of the input integer will be lost.}} 29} 30 31CFNumberRef f3(unsigned i) { 32 return CFNumberCreate(0, kCFNumberLongType, &i); // expected-warning{{A 32 bit integer is used to initialize a CFNumber object that represents a 64 bit integer.}} 33}