GCC supports pragmas to locally control warnings.https://gcc.gnu.org/onlinedocs/gcc-6.2.0/gcc/Diagnostic-Pragmas.htmlExample:====================================__attribute__((__deprecated__)) int some_deprecated_function(void){  return 0;};void some_function(void){  int x, y;#pragma GCC diagnostic push#pragma GCC diagnostic ignored "-Wdeprecated-declarations"  x = some_deprecated_function();#pragma GCC diagnostic pop  y = x + 1;} int main(int argc, char** argv){  return 0;}====================================In the above example, call to some_deprecated_function() does not trigger deprecation warning.'#pragma GCC diagnostic push' and '#pragma GCC diagnostic pop' are supported since GCC 4.6.0.https://gcc.gnu.org/gcc-4.6/changes.html'#pragma GCC diagnostic ignored' is documented in documentation of GCC since 4.2.0.Clang supposedly supports both '#pragma GCC diagnostic ...' and '#pragma clang diagnostic ...':http://clang.llvm.org/docs/UsersManual.html#controlling-diagnostics-via-pragmas