Источник:
http://xplusplus.info/index.php/warn...und-statement/
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A compound statement is a part of code usually begins and ends with { and } statements.
Therefore, when facing this warning you have to check whether you forgot some code that you planned to put there later, or you have a logic problem.
This problem can occur in IF statements, try – catch, loops and etc.
Источник:
http://xplusplus.info/index.php/warn...und-statement/