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cexp.y (warn_undef): New variable.
authorkenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4>
Sun, 13 Apr 1997 16:49:45 +0000 (16:49 +0000)
committerkenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4>
Sun, 13 Apr 1997 16:49:45 +0000 (16:49 +0000)
commit545b55154c7d752a4ac1844ff9e770174a7a8ae9
treec7a4b057d177059ee52a1cd51006af2d845f5eb9
parent830f902d877f1893176d042aa756de26e1904b4f
cexp.y (warn_undef): New variable.
(exp): Optionally warn about undefined identifiers that evaluate to 0.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@13877 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/cexp.y