Compiler Warning (level 1) C4615


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The latest version of this topic can be found at Compiler Warning (level 1) C4615.

pragma warning : unknown user warning type

An invalid warning specifier was used with pragma warning. To resolve the error, use a valid warning specifier.

The following sample generates C4615:

// C4615.cpp  
// compile with: /W1 /LD  
#pragma warning(enable : 4401)   // C4615, 'enable' not valid specifier  
// use the code below to resolve the error  
// #pragma warning(default : 4401)