[issue24506] make fails with gcc 4.9 due to fatal warning of unused variable and empty macro in Parser/pgen.c

Irit Katriel added the comment: This macro is no longer in the codebase. -- nosy: +iritkatriel resolution: -> out of date stage: -> resolved status: open -> closed ___ Python tracker

[issue24506] make fails with gcc 4.9 due to fatal warning of unused variable and empty macro in Parser/pgen.c

New submission from Karl Richter: `gcc` 4.9 is more restictive and recognizes that the empty definition of the `REQN` macro doesn't use some variables. It's more suitable to wrap the usage of the macro in the same preprocessor conditionals like the macro definition. experienced with

[issue24506] make fails with gcc 4.9 due to fatal warning of unused variable and empty macro in Parser/pgen.c

Meador Inge added the comment: What is the exact GCC revision and what are the error messages? I just tried GCC 4.9.3 and GCC 4.10.0 and don't see the errors. Also, what configure and make parameters did you use to trigger the error? I did './configure --with-pydebug' and './configure' with

[issue24506] make fails with gcc 4.9 due to fatal warning of unused variable and empty macro in Parser/pgen.c

Karl Richter added the comment: It's a fatal warning of `gcc 4.9.2`, not an error (my bad) for `int i;` in `Parser/pgen.c` line 227. It might be ignored as well, but I think my approach is more elegant and deals with issues sooner than later. --