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(YYSTACKEXPANDABLE): Do not evaluate

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YYSTYPE_IS_TRIVIAL or YYSTYPE_IS_TRIVIAL unless they are defined.
This fixes a problem reported by John Bowman when the Compaq/HP
Alpha cxx compiler happy (e.g. using cxx -D__USE_STD_IOSTREAM
-ansi -Wall -gall).
This commit is contained in:
Paul Eggert
2003-05-25 06:43:19 +00:00
parent 83a457be99
commit f545262547
1 changed files with 2 additions and 1 deletions
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3
data/glr.c
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@@ -510,7 +510,8 @@ int yydebug;
#if (! defined (YYSTACKEXPANDABLE) \
&& (! defined (__cplusplus) \
|| (]b4_location_if([YYLTYPE_IS_TRIVIAL && ])[YYSTYPE_IS_TRIVIAL)))
|| (]b4_location_if([[defined (YYLTYPE_IS_TRIVIAL) && YYLTYPE_IS_TRIVIAL \
&& ]])[defined (YYSTYPE_IS_TRIVIAL) && YYSTYPE_IS_TRIVIAL)))
#define YYSTACKEXPANDABLE 1
#else
#define YYSTACKEXPANDABLE 0