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Diffstat (limited to 'frontends/verilog/verilog_frontend.h')
-rw-r--r--frontends/verilog/verilog_frontend.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/frontends/verilog/verilog_frontend.h b/frontends/verilog/verilog_frontend.h
index e277f3e3..5561f54c 100644
--- a/frontends/verilog/verilog_frontend.h
+++ b/frontends/verilog/verilog_frontend.h
@@ -51,6 +51,9 @@ namespace VERILOG_FRONTEND
// running in SystemVerilog mode
extern bool sv_mode;
+ // running in -formal mode
+ extern bool formal_mode;
+
// lexer input stream
extern std::istream *lexin;
}