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fix Enum.4

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Bjarne Stroustrup 2016-08-29 15:50:47 -04:00
parent 3ec8cfc5cc
commit 3ca23f1575
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CppCoreGuidelines.md
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@ -7656,14 +7656,14 @@ Convenience of use and avoidance of errors.
##### Example ##### Example
enum Day { mon, tue, wed, thu, fri, sat, sun }; enum class Day { mon, tue, wed, thu, fri, sat, sun };
Day operator++(Day& d) Day operator++(Day& d)
{ {
return d == sun ? mon : Day{++d}; return d == Day::sun ? Day::mon : Day{++d};
} }
Day today = sat; Day today = Day::sat;
Day tomorrow = ++today; Day tomorrow = ++today;
##### Enforcement ##### Enforcement