| 1 | // RUN: %clang_cc1 -fsyntax-only -verify -Wattributes %s |
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| 2 | |
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| 3 | typedef long NSInteger; |
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| 4 | typedef unsigned long NSUInteger; |
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| 5 | typedef signed char BOOL; |
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| 6 | |
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| 7 | @interface NSNumber |
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| 8 | @end |
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| 9 | @interface NSNumber (NSNumberCreation) |
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| 10 | + (NSNumber *)numberWithChar:(char)value; |
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| 11 | + (NSNumber *)numberWithUnsignedChar:(unsigned char)value; |
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| 12 | + (NSNumber *)numberWithShort:(short)value; |
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| 13 | + (NSNumber *)numberWithUnsignedShort:(unsigned short)value; |
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| 14 | + (NSNumber *)numberWithInt:(int)value; |
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| 15 | + (NSNumber *)numberWithUnsignedInt:(unsigned int)value; |
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| 16 | + (NSNumber *)numberWithLong:(long)value; |
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| 17 | + (NSNumber *)numberWithUnsignedLong:(unsigned long)value; |
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| 18 | + (NSNumber *)numberWithLongLong:(long long)value; |
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| 19 | + (NSNumber *)numberWithUnsignedLongLong:(unsigned long long)value; |
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| 20 | + (NSNumber *)numberWithFloat:(float)value; |
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| 21 | + (NSNumber *)numberWithDouble:(double)value; |
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| 22 | + (NSNumber *)numberWithBool:(BOOL)value; |
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| 23 | + (NSNumber *)numberWithInteger:(NSInteger)value; |
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| 24 | + (NSNumber *)numberWithUnsignedInteger:(NSUInteger)value; |
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| 25 | @end |
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| 26 | |
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| 27 | typedef struct { |
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| 28 | int x, y, z; |
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| 29 | } point; |
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| 30 | |
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| 31 | void testStruct() { |
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| 32 | point p = { 0, 0, 0 }; |
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| 33 | id boxed = @(p); // expected-error {{illegal type 'point' used in a boxed expression}} |
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| 34 | } |
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| 35 | |
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| 36 | void testPointers() { |
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| 37 | void *null = 0; |
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| 38 | id boxed_null = @(null); // expected-error {{illegal type 'void *' used in a boxed expression}} |
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| 39 | int numbers[] = { 0, 1, 2 }; |
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| 40 | id boxed_numbers = @(numbers); // expected-error {{illegal type 'int *' used in a boxed expression}} |
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| 41 | } |
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| 42 | |
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| 43 | void testInvalid() { |
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| 44 | @(not_defined); // expected-error {{use of undeclared identifier 'not_defined'}} |
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| 45 | } |
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| 46 | |
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| 47 | enum MyEnum { |
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| 48 | ME_foo |
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| 49 | }; |
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| 50 | |
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| 51 | enum ForwE; // expected-error {{ISO C++ forbids forward references to 'enum' types}} |
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| 52 | |
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| 53 | void testEnum(void *p) { |
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| 54 | enum MyEnum myen; |
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| 55 | id box = @(myen); |
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| 56 | box = @(ME_foo); |
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| 57 | box = @(*(enum ForwE*)p); // expected-error {{incomplete type 'enum ForwE' used in a boxed expression}} |
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| 58 | } |
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| 59 | |
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