From d21a07c7b5ef57de5428e5f7913338af582146b5 Mon Sep 17 00:00:00 2001 From: Eddie Hung Date: Mon, 11 May 2020 09:33:19 -0700 Subject: [PATCH] verilog: fix #2037 by permitting (and freeing) attributes on null stmt --- frontends/verilog/verilog_parser.y | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/frontends/verilog/verilog_parser.y b/frontends/verilog/verilog_parser.y index d39b72547..a0250439e 100644 --- a/frontends/verilog/verilog_parser.y +++ b/frontends/verilog/verilog_parser.y @@ -2228,7 +2228,11 @@ simple_behavioral_stmt: behavioral_stmt: defattr | assert | wire_decl | param_decl | localparam_decl | typedef_decl | non_opt_delay behavioral_stmt | - attr simple_behavioral_stmt ';' | ';' | + attr simple_behavioral_stmt ';' | + attr ';' { + log_file_warning(current_filename, get_line_num(), "Attribute(s) attached to null statement. Ignoring.\n"); + free_attr($1); + } | attr hierarchical_id { AstNode *node = new AstNode(AST_TCALL); node->str = *$2; -- 2.30.2