Argyrios Kyrtzidis | f5343ff | 2012-05-15 19:17:44 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -fsyntax-only -verify -Wattributes %s |
| 2 | |
| 3 | typedef long NSInteger; |
| 4 | typedef unsigned long NSUInteger; |
| 5 | typedef signed char BOOL; |
| 6 | |
| 7 | @interface NSNumber |
| 8 | @end |
| 9 | @interface NSNumber (NSNumberCreation) |
| 10 | + (NSNumber *)numberWithChar:(char)value; |
| 11 | + (NSNumber *)numberWithUnsignedChar:(unsigned char)value; |
| 12 | + (NSNumber *)numberWithShort:(short)value; |
| 13 | + (NSNumber *)numberWithUnsignedShort:(unsigned short)value; |
| 14 | + (NSNumber *)numberWithInt:(int)value; |
| 15 | + (NSNumber *)numberWithUnsignedInt:(unsigned int)value; |
| 16 | + (NSNumber *)numberWithLong:(long)value; |
| 17 | + (NSNumber *)numberWithUnsignedLong:(unsigned long)value; |
| 18 | + (NSNumber *)numberWithLongLong:(long long)value; |
| 19 | + (NSNumber *)numberWithUnsignedLongLong:(unsigned long long)value; |
| 20 | + (NSNumber *)numberWithFloat:(float)value; |
| 21 | + (NSNumber *)numberWithDouble:(double)value; |
| 22 | + (NSNumber *)numberWithBool:(BOOL)value; |
| 23 | + (NSNumber *)numberWithInteger:(NSInteger)value; |
| 24 | + (NSNumber *)numberWithUnsignedInteger:(NSUInteger)value; |
| 25 | @end |
| 26 | |
| 27 | typedef struct { |
| 28 | int x, y, z; |
| 29 | } point; |
| 30 | |
| 31 | void testStruct() { |
| 32 | point p = { 0, 0, 0 }; |
| 33 | id boxed = @(p); // expected-error {{illegal type 'point' used in a boxed expression}} |
| 34 | } |
| 35 | |
| 36 | void testPointers() { |
| 37 | void *null = 0; |
| 38 | id boxed_null = @(null); // expected-error {{illegal type 'void *' used in a boxed expression}} |
| 39 | int numbers[] = { 0, 1, 2 }; |
| 40 | id boxed_numbers = @(numbers); // expected-error {{illegal type 'int *' used in a boxed expression}} |
| 41 | } |
| 42 | |
| 43 | void testInvalid() { |
| 44 | @(not_defined); // expected-error {{use of undeclared identifier 'not_defined'}} |
| 45 | } |
| 46 | |
| 47 | enum MyEnum { |
| 48 | ME_foo |
| 49 | }; |
| 50 | |
| 51 | enum ForwE; // expected-error {{ISO C++ forbids forward references to 'enum' types}} |
| 52 | |
| 53 | void testEnum(void *p) { |
| 54 | enum MyEnum myen; |
| 55 | id box = @(myen); |
| 56 | box = @(ME_foo); |
| 57 | box = @(*(enum ForwE*)p); // expected-error {{incomplete type 'enum ForwE' used in a boxed expression}} |
| 58 | } |