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Merge pull request #2087 from rswarbrick/lex-warn

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Silence spurious warning in Verilog lexer when compiling with GCC
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whitequark 2020-05-28 09:41:04 +00:00 committed by GitHub
parent 8a44a46806 6aa0f72ae9
commit fdca785eda
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1 changed files with 3 additions and 1 deletions
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4
frontends/verilog/verilog_lexer.l
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@ -128,7 +128,9 @@ 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);