Extension Example Option to enable Named variadic macros #define __builtin_warning(x, y…) -Wno-variadic-macros Zero-length arrays char _pad[0] -Wno-zero-length-array

Furthermore, the san-angeles example uses some C functions without declaring them and this will be treated as an error unless -Wno-implicit-function-declaration is specified.

To enable those extensions, double-click on the errors in Error List and, then select the smart tag in the code at the error location and select “ignore this issue for the project”: