diff options
| author | whitequark <whitequark@whitequark.org> | 2020-04-06 10:32:50 +0000 |
|---|---|---|
| committer | whitequark <whitequark@whitequark.org> | 2020-04-06 10:33:02 +0000 |
| commit | d22888ce746b7e1afef9b797cf2aeef1542247cb (patch) | |
| tree | 68f67f3bd7e9be44d439005d72f04e1a4471991a | |
| parent | ca70a1049ff18c8702fdc2ac4b3901685551cb28 (diff) | |
| download | yosys-d22888ce746b7e1afef9b797cf2aeef1542247cb.tar.gz yosys-d22888ce746b7e1afef9b797cf2aeef1542247cb.tar.bz2 yosys-d22888ce746b7e1afef9b797cf2aeef1542247cb.zip | |
read_ilang: improve error message for overly long wires.
Fixes #1838.
| -rw-r--r-- | frontends/ilang/ilang_parser.y | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/frontends/ilang/ilang_parser.y b/frontends/ilang/ilang_parser.y index 4e0b62edd..91adc0cc9 100644 --- a/frontends/ilang/ilang_parser.y +++ b/frontends/ilang/ilang_parser.y @@ -179,6 +179,9 @@ wire_options: wire_options TOK_WIDTH TOK_INT { current_wire->width = $3; } | + wire_options TOK_WIDTH TOK_INVALID { + rtlil_frontend_ilang_yyerror("ilang error: invalid wire width"); + } | wire_options TOK_UPTO { current_wire->upto = true; } | |