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Fix compile error when using bison 3.6.1 (#2320)

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Workaround issue: bison 3.6.1 generated unexpected nested-comment
Closes: https://github.com/verilator/verilator/issues/2320
Signed-off-by: Huang Rui <vowstar@gmail.com>
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Huang Rui 2020-05-14 07:18:56 +08:00 committed by GitHub
parent f005b7fd87
commit 68d7596adf
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1
docs/CONTRIBUTORS
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@ -14,6 +14,7 @@ Garrett Smith
Geza Lore
Gianfranco Costamagna
Howard Su
Huang Rui
Iztok Jeras
James Hanlon
Jeremy Bennett

2
src/bisonpre
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@ -212,6 +212,8 @@ sub clean_output {
$line =~ s!\(YY_\("!(YY_((char*)"!g;
# Fix bison 2.3 glr-parser warning about yyerrorloc.YYTYPE::yydummy uninit
$line =~ s!(YYLTYPE yyerrloc;)!$1 yyerrloc.yydummy=0;/*bisonpre*/!g;
# Fix bison 3.6.1 unexpected nested-comment
$line =~ s!/\* "/\*.*\*/" \*/!!g;
$fh->write($line);
}
$fh->close;