コードを書いていてwarningを抑制したい時があると思います(deprecated warningなど)。clangでは一時的にwarningを制御する事ができます。 #pragma clang diagnostic push #pragma clang diagnostic ignored "-Wdeprecated-declarations" NSString *caption = @"hoge"; captionHeight = [caption sizeWithFont:captionFont constrainedToSize:CGSizeMake(320, CGFLOAT_MAX) lineBreakMode:NSLineBreakByWordWrapping].height; #pragma clang diagnostic pop
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