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* data/lalr1.cc (yyparse) [__GNUC__]: "Use" yyerrorlab to pacify

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GCC warnings.
This commit is contained in:
Akim Demaille
2003-08-27 07:00:10 +00:00
parent 89e1cc61b7
commit 62b6aef925
2 changed files with 12 additions and 0 deletions
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data/lalr1.cc
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@@ -573,6 +573,13 @@ b4_syncline([@oline@], [@ofile@])[
`---------------------------------------------------*/
yyerrorlab:
#ifdef __GNUC__
/* Pacify GCC when the user code never invokes YYERROR and the label
yyerrorlab therefore never appears in user code. */
if (0)
goto yyerrorlab;
#endif
state_stack_.pop (len_);
semantic_stack_.pop (len_);
location_stack_.pop (len_);