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steipete/Macros.h

Created April 15, 2015 07:45
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Macros.h
#define PSPDF_NOT_DESIGNATED_INITIALIZER() PSPDF_NOT_DESIGNATED_INITIALIZER_CUSTOM(init)
#define PSPDF_NOT_DESIGNATED_INITIALIZER_CUSTOM(initName) \
_Pragma("clang diagnostic push") \
_Pragma("clang diagnostic ignored \"-Wobjc-designated-initializers\"") \
- (instancetype)initName \
{ do { \
NSAssert2(NO, @"%@ is not the designated initializer for instances of %@.", NSStringFromSelector(_cmd), NSStringFromClass([self class])); \
return nil; \
} while (0); } \
_Pragma("clang diagnostic pop")
@karolkozub
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@steipete it seems that the do { } while (0); wrapper is unnecessary.

@jonahb
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jonahb commented Mar 6, 2017

+1 to @karolkozub's comment

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