Merge pull request #1679 from thasti/delay-parsing

Fix crash on wire declaration with delay

frontends/verilog/verilog_parser.y

@@ -476,7 +476,7 @@ wire_type:
 		astbuf3 = new AstNode(AST_WIRE);
 		current_wire_rand = false;
 		current_wire_const = false;
-	} wire_type_token_list delay {
+	} wire_type_token_list {
 		$$ = astbuf3;
 	};
 
@@ -1240,7 +1240,7 @@ wire_decl:
 		}
 		if (astbuf2 && astbuf2->children.size() != 2)
 			frontend_verilog_yyerror("wire/reg/logic packed dimension must be of the form: [<expr>:<expr>], [<expr>+:<expr>], or [<expr>-:<expr>]");
-	} wire_name_list {
+	} delay wire_name_list {
 		delete astbuf1;
 		if (astbuf2 != NULL)
 			delete astbuf2;

tests/various/bug1614.ys

@@ -0,0 +1,5 @@
+read_verilog <<EOT
+module testcase;
+    wire [3:0] #1 a = 4'b0000;
+endmodule
+EOT