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Implicit conversion loses integer precision: ‘NSInteger‘ (aka ‘long‘) to
-Wno-shorten-64-to-32
Xcode8.0 在编辑代码时提示警告 Implicit conversion loses integer precision: 'NSInteger' (aka 'long') to
原文地址：http://www.cnblogs.com/domore77/p/5962727.html
