From e8431d1508ff28bf8983d7f2f1859060c9d9fdcd Mon Sep 17 00:00:00 2001 From: Clifford Wolf Date: Sun, 23 Sep 2018 10:32:54 +0200 Subject: [PATCH] Added support for ommited "parameter" in Verilog-2001 style parameter decl in SV mode Signed-off-by: Clifford Wolf --- frontends/verilog/verilog_parser.y | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) diff --git a/frontends/verilog/verilog_parser.y b/frontends/verilog/verilog_parser.y index 2389d7d31..63cf646e9 100644 --- a/frontends/verilog/verilog_parser.y +++ b/frontends/verilog/verilog_parser.y @@ -881,9 +881,15 @@ param_decl_list: single_param_decl: TOK_ID '=' expr { - if (astbuf1 == nullptr) - frontend_verilog_yyerror("syntax error"); - AstNode *node = astbuf1->clone(); + AstNode *node; + if (astbuf1 == nullptr) { + if (!sv_mode) + frontend_verilog_yyerror("syntax error"); + node = new AstNode(AST_PARAMETER); + node->children.push_back(AstNode::mkconst_int(0, true)); + } else { + node = astbuf1->clone(); + } node->str = *$1; delete node->children[0]; node->children[0] = $3;