diff --git a/src/OpenFOAM/db/error/StaticAssert.H b/src/OpenFOAM/db/error/StaticAssert.H index c6cf1e7b231ff40f813ab6a5042cdf69a3285236..58fa86c170d0e34a5c677db17dc315089ac7fd97 100644 --- a/src/OpenFOAM/db/error/StaticAssert.H +++ b/src/OpenFOAM/db/error/StaticAssert.H @@ -67,12 +67,18 @@ class StaticAssertionTest {}; #define StaticAssertMacro1(X,Y) StaticAssertMacro2(X,Y) #define StaticAssertMacro2(X,Y) X##Y +#ifdef __GNUC__ + #define StaticAssertUnusedTypedef __attribute__((unused)) +#else + #define StaticAssertUnusedTypedef +#endif + //- Assert that some test is true at compile-time #define StaticAssert(Test) \ typedef ::Foam::StaticAssertionTest \ < \ sizeof( ::Foam::StaticAssertionFailed<((Test) ? true : false)>) \ - > StaticAssertMacro(StaticAssertionTest, __LINE__) + > StaticAssertMacro(StaticAssertionTest, __LINE__) StaticAssertUnusedTypedef // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //