ref: c097639e7efa2061e1a1b6409f11da28096216e6
dir: /cc1/tests/test033.c/
/* name: TEST033 description: test for #if defined() error: output: G1 I "c */ #if defined(FOO) int a; #elif !defined(FOO) && defined(BAR) int b; #elif !defined(FOO) && !defined(BAR) int c; #else int d; #endif