Fix bison warning for "pure-parser" option

Signed-off-by: Claire Wolf <claire@symbioticeda.com>

diff --git a/frontends/verilog/verilog_parser.y b/frontends/verilog/verilog_parser.y
index e881a1339c5db810f000856e3a39fff19b248eca..be8b39e9f70dc44cbcadd83a2493d3b424d35962 100644 (file)
--- a/frontends/verilog/verilog_parser.y
+++ b/frontends/verilog/verilog_parser.y
@@ -142,6 +142,7 @@ static void addRange(AstNode *parent, int msb = 31, int lsb = 0, bool isSigned =
 %}
 
 %define api.prefix {frontend_verilog_yy}
+%define api.pure
 
 /* The union is defined in the header, so we need to provide all the
  * includes it requires
@@ -220,7 +221,6 @@ static void addRange(AstNode *parent, int msb = 31, int lsb = 0, bool isSigned =
 
 %debug
 %locations
-%pure-parser
 
 %%