diff options
| author | Clifford Wolf <clifford@clifford.at> | 2014-11-14 19:59:50 +0100 |
|---|---|---|
| committer | Clifford Wolf <clifford@clifford.at> | 2014-11-14 19:59:50 +0100 |
| commit | 87333f3ae236555ac1efb38b5e99b5f067900ddd (patch) | |
| tree | 099b98bdecada6707b60b850a9f38461655aab66 /frontends/verilog/verilog_parser.y | |
| parent | 4e5350b409877ecc804cb3ee9a8ab0cb1a3773d9 (diff) | |
Added warning for use of 'z' constants in HDL
Diffstat (limited to 'frontends/verilog/verilog_parser.y')
| -rw-r--r-- | frontends/verilog/verilog_parser.y | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/frontends/verilog/verilog_parser.y b/frontends/verilog/verilog_parser.y index e40bc188..75af4652 100644 --- a/frontends/verilog/verilog_parser.y +++ b/frontends/verilog/verilog_parser.y @@ -1251,7 +1251,7 @@ basic_expr: if ($4->substr(0, 1) != "'") frontend_verilog_yyerror("Syntax error."); AstNode *bits = $2; - AstNode *val = const2ast(*$4, case_type_stack.size() == 0 ? 0 : case_type_stack.back()); + AstNode *val = const2ast(*$4, case_type_stack.size() == 0 ? 0 : case_type_stack.back(), true); if (val == NULL) log_error("Value conversion failed: `%s'\n", $4->c_str()); $$ = new AstNode(AST_TO_BITS, bits, val); @@ -1262,7 +1262,7 @@ basic_expr: frontend_verilog_yyerror("Syntax error."); AstNode *bits = new AstNode(AST_IDENTIFIER); bits->str = *$1; - AstNode *val = const2ast(*$2, case_type_stack.size() == 0 ? 0 : case_type_stack.back()); + AstNode *val = const2ast(*$2, case_type_stack.size() == 0 ? 0 : case_type_stack.back(), true); if (val == NULL) log_error("Value conversion failed: `%s'\n", $2->c_str()); $$ = new AstNode(AST_TO_BITS, bits, val); @@ -1270,14 +1270,14 @@ basic_expr: delete $2; } | TOK_CONST TOK_CONST { - $$ = const2ast(*$1 + *$2, case_type_stack.size() == 0 ? 0 : case_type_stack.back()); + $$ = const2ast(*$1 + *$2, case_type_stack.size() == 0 ? 0 : case_type_stack.back(), true); if ($$ == NULL || (*$2)[0] != '\'') log_error("Value conversion failed: `%s%s'\n", $1->c_str(), $2->c_str()); delete $1; delete $2; } | TOK_CONST { - $$ = const2ast(*$1, case_type_stack.size() == 0 ? 0 : case_type_stack.back()); + $$ = const2ast(*$1, case_type_stack.size() == 0 ? 0 : case_type_stack.back(), true); if ($$ == NULL) log_error("Value conversion failed: `%s'\n", $1->c_str()); delete $1; |