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-rw-r--r--gcc/optc-gen.awk1
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/optc-gen.awk b/gcc/optc-gen.awk
index d7c8e2b80a7..5f7946cf49b 100644
--- a/gcc/optc-gen.awk
+++ b/gcc/optc-gen.awk
@@ -349,6 +349,7 @@ for (i = 0; i < n_opts; i++) {
if (flag_set_p("Enum.*", flags[i])) {
if (!flag_set_p("RejectNegative", flags[i]) \
&& !flag_set_p("EnumSet", flags[i]) \
+ && !flag_set_p("EnumBitSet", flags[i]) \
&& opts[i] ~ "^[Wfgm]")
print "#error Enum allowing negative form"
}