https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53431
--- Comment #21 from Manuel López-Ibáñez <manu at gcc dot gnu.org> --- (In reply to Manuel López-Ibáñez from comment #14) > (In reply to Jeffrey Walton from comment #13) > > #if GCC_DIAGNOSTIC_AWARE > > # pragma GCC diagnostic push > > # pragma GCC diagnostic ignored "-Wunused-value" > > # pragma GCC diagnostic ignored "-Wunused-variable" > > #endif > > As far as I understand, the #pragma should work as expected for those two > warnings. Only those warnings given during preprocessing and lexing are > affected by this bug. Now that you posted a complete example here: https://gcc.gnu.org/ml/gcc-help/2015-07/msg00070.html you seem to actually be hitting PR66290, not this one.
