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| author | Eddie Hung <eddie@fpgeh.com> | 2020-05-11 13:00:36 -0700 |
|---|---|---|
| committer | Eddie Hung <eddie@fpgeh.com> | 2020-05-11 13:00:36 -0700 |
| commit | 1f3003be7d464372b1c94d6b8e47ffa0d75de0d3 (patch) | |
| tree | 9ef0d31dbb639dd7297a68174fdcfa2f64f4b529 | |
| parent | e5ce5a4fd532f35cf8dd625b97aa426e4661e119 (diff) | |
| download | yosys-1f3003be7d464372b1c94d6b8e47ffa0d75de0d3.tar.gz yosys-1f3003be7d464372b1c94d6b8e47ffa0d75de0d3.tar.bz2 yosys-1f3003be7d464372b1c94d6b8e47ffa0d75de0d3.zip | |
verilog: error out when non-ANSI task/func arguments
| -rw-r--r-- | frontends/verilog/verilog_parser.y | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/frontends/verilog/verilog_parser.y b/frontends/verilog/verilog_parser.y index db9a130cf..b7c6af91e 100644 --- a/frontends/verilog/verilog_parser.y +++ b/frontends/verilog/verilog_parser.y @@ -853,7 +853,11 @@ task_func_port: } if (astbuf2 && astbuf2->children.size() != 2) frontend_verilog_yyerror("task/function argument range must be of the form: [<expr>:<expr>], [<expr>+:<expr>], or [<expr>-:<expr>]"); - } wire_name | wire_name; + } wire_name | + { + if (!astbuf1) + frontend_verilog_yyerror("Non-ANSI style task/function arguments not currently supported"); + } wire_name; task_func_body: task_func_body behavioral_stmt | |