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-rw-r--r--frontends/verilog/preproc.cc4
1 files changed, 4 insertions, 0 deletions
diff --git a/frontends/verilog/preproc.cc b/frontends/verilog/preproc.cc
index 883531e78..9781a22d9 100644
--- a/frontends/verilog/preproc.cc
+++ b/frontends/verilog/preproc.cc
@@ -961,6 +961,10 @@ frontend_verilog_preproc(std::istream &f,
}
if (tok == "`resetall") {
+ continue;
+ }
+
+ if (tok == "`undefineall" && sv_mode) {
defines.clear();
global_defines_cache.clear();
continue;