Compiler error message metaprogramming: Helping to find the conflicting macro definition

Say you want to require that a preprocessor macro is set a particular way: #include <contoso.h> #if CONTOSO_VERSION != 314 #error This header file requires version 314. #endif Okay, if the version isn’t set correctly, you will indeed get the error, The post Compiler error message metaprogramming: Helping to find the conflicting macro definition appeared first on The Old New Thing....

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