diff options
Diffstat (limited to 'frontends/verilog/verilog_lexer.l')
| -rw-r--r-- | frontends/verilog/verilog_lexer.l | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/frontends/verilog/verilog_lexer.l b/frontends/verilog/verilog_lexer.l index 6217b5728..e6fa6361e 100644 --- a/frontends/verilog/verilog_lexer.l +++ b/frontends/verilog/verilog_lexer.l @@ -48,16 +48,18 @@ USING_YOSYS_NAMESPACE using namespace AST; using namespace VERILOG_FRONTEND; +#define YYSTYPE FRONTEND_VERILOG_YYSTYPE +#define YYLTYPE FRONTEND_VERILOG_YYLTYPE + YOSYS_NAMESPACE_BEGIN namespace VERILOG_FRONTEND { std::vector<std::string> fn_stack; std::vector<int> ln_stack; + YYLTYPE real_location; + YYLTYPE old_location; } YOSYS_NAMESPACE_END -#define YYSTYPE FRONTEND_VERILOG_YYSTYPE -#define YYLTYPE FRONTEND_VERILOG_YYLTYPE - #define SV_KEYWORD(_tok) \ if (sv_mode) return _tok; \ log("Lexer warning: The SystemVerilog keyword `%s' (at %s:%d) is not "\ @@ -73,9 +75,6 @@ YOSYS_NAMESPACE_END #define YY_INPUT(buf,result,max_size) \ result = readsome(*VERILOG_FRONTEND::lexin, buf, max_size) -YYLTYPE real_location; -YYLTYPE old_location; - #define YY_USER_ACTION \ old_location = real_location; \ real_location.first_line = real_location.last_line; \ @@ -128,7 +127,9 @@ static bool isUserType(std::string &s) %x BASED_CONST %% - int comment_caller; + // Initialise comment_caller to something to avoid a "maybe undefined" + // warning from GCC. + int comment_caller = INITIAL; <INITIAL,SYNOPSYS_TRANSLATE_OFF>"`file_push "[^\n]* { fn_stack.push_back(current_filename); |