1 /* Spurious uninitialized variable warnings, case 2.
2 Taken from cpphash.c (macroexpand) */
3 /* { dg-do compile } */
4 /* { dg-options "-O -Wuninitialized" } */
16 CPP_EOF, CPP_POP, CPP_COMMA, CPP_RPAREN
19 extern enum cpp_token macarg (struct cpp_reader *, int);
22 macroexpand (struct cpp_reader *pfile, struct definition *defn)
24 int nargs = defn->nargs;
28 enum cpp_token token; /* { dg-bogus "token" "uninitialized variable warning" } */
36 if (i < nargs || (nargs == 0 && i == 0))
38 /* if we are working on last arg which absorbs rest of args... */
39 if (i == nargs - 1 && defn->rest_args)
41 token = macarg (pfile, rest_args);
44 token = macarg (pfile, 0);
45 if (token == CPP_EOF || token == CPP_POP)
50 while (token == CPP_COMMA);