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garkhipov/TaggedPointers.m

Created December 8, 2015 09:48
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NSNumber tagged pointers
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TaggedPointers.m
NSNumber *a = @5;
NSNumber *b = @5;
NSLog(@"%d", a == b); // 1
NSNumber *c = @(NSIntegerMax);
NSNumber *d = @(NSIntegerMax);
NSLog(@"%d", c == d); // 0
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