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Added support for ommited "parameter" in Verilog-2001 style parameter decl in SV mode 

Signed-off-by: Clifford Wolf <clifford@clifford.at>
This commit is contained in:
Clifford Wolf 2018-09-23 10:32:54 +02:00 committed by Jim Lawson
parent a9085ff4af
commit e8431d1508
1 changed files with 9 additions and 3 deletions
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10
frontends/verilog/verilog_parser.y
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@ -881,9 +881,15 @@ param_decl_list:
single_param_decl: single_param_decl:
TOK_ID '=' expr { TOK_ID '=' expr {
if (astbuf1 == nullptr) AstNode *node;
if (astbuf1 == nullptr) {
if (!sv_mode)
frontend_verilog_yyerror("syntax error"); frontend_verilog_yyerror("syntax error");
AstNode *node = astbuf1->clone(); node = new AstNode(AST_PARAMETER);
node->children.push_back(AstNode::mkconst_int(0, true));
} else {
node = astbuf1->clone();
}
node->str = *$1; node->str = *$1;
delete node->children[0]; delete node->children[0];
node->children[0] = $3; node->children[0] = $3;