cexp.y (warn_undef): New variable.
authorRichard Kenner <kenner@gcc.gnu.org>
Sun, 13 Apr 1997 16:49:45 +0000 (12:49 -0400)
committerRichard Kenner <kenner@gcc.gnu.org>
Sun, 13 Apr 1997 16:49:45 +0000 (12:49 -0400)
commit69375a37dead5fb85418ed6f652902a3d310bf2f
treec7a4b057d177059ee52a1cd51006af2d845f5eb9
parent10c1b9f6899886fade41f1fc8c896d7143c4c18c
cexp.y (warn_undef): New variable.

(exp): Optionally warn about undefined identifiers that evaluate to 0.

From-SVN: r13877
gcc/cexp.y