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(yyparse): Pacify non-GCC compilers about yyerrorlab

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being defined and not used.
Use "if (false)" rather than "if (0)".
This commit is contained in:
Paul Eggert
2005-01-08 05:22:19 +00:00
parent c7a65b99a6
commit b47217154a
1 changed files with 7 additions and 6 deletions
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data/lalr1.cc
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@@ -1,6 +1,8 @@
m4_divert(-1) m4_divert(-1)
# C++ skeleton for Bison # C++ skeleton for Bison
# Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
# Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
# This program is free software; you can redistribute it and/or modify # This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by # it under the terms of the GNU General Public License as published by
@@ -747,12 +749,11 @@ yyerrlab:
`---------------------------------------------------*/ `---------------------------------------------------*/
yyerrorlab: yyerrorlab:
#ifdef __GNUC__ /* Pacify compilers like GCC when the user code never invokes
/* Pacify GCC when the user code never invokes YYERROR and the label YYERROR and the label yyerrorlab therefore never appears in user
yyerrorlab therefore never appears in user code. */ code. */
if (0) if (false)
goto yyerrorlab; goto yyerrorlab;
#endif
yyerror_range_[0] = yylocation_stack_[yylen_ - 1]; yyerror_range_[0] = yylocation_stack_[yylen_ - 1];
yypop_ (yylen_); yypop_ (yylen_);