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* data/glr.c (YYSTACKEXPANDABLE): Don't define if already defined.

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(yyuserMerge): Provide a default case if b4_mergers is empty.
* tests/cxx-type.at (_AT_TEST_GLR_CXXTYPES): Define YYSTACKEXPANDABLE.
* tests/glr-regression.at
(Improper handling of embedded actions and dollar(-N) in GLR parsers):
YYSTYPE is char *, not char const *, so that strcpy ($$, ...) works.
This commit is contained in:
Paul Eggert
2005-07-14 23:15:47 +00:00
parent 1beb0b24f3
commit e2688cd96e
4 changed files with 17 additions and 8 deletions
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16
data/glr.c
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@@ -556,13 +556,14 @@ int yydebug;
properly redirected to new data. */
#define YYHEADROOM 2
#if (! defined (YYSTACKEXPANDABLE) \
&& (! defined (__cplusplus) \
|| (]b4_location_if([[defined (YYLTYPE_IS_TRIVIAL) && YYLTYPE_IS_TRIVIAL \
&& ]])[defined (YYSTYPE_IS_TRIVIAL) && YYSTYPE_IS_TRIVIAL)))
#define YYSTACKEXPANDABLE 1
#else
#define YYSTACKEXPANDABLE 0
#ifndef YYSTACKEXPANDABLE
# if (! defined (__cplusplus) \
|| (]b4_location_if([[defined (YYLTYPE_IS_TRIVIAL) && YYLTYPE_IS_TRIVIAL \
&& ]])[defined (YYSTYPE_IS_TRIVIAL) && YYSTYPE_IS_TRIVIAL))
# define YYSTACKEXPANDABLE 1
# else
# define YYSTACKEXPANDABLE 0
# endif
#endif
#if YYERROR_VERBOSE
@@ -812,6 +813,7 @@ yyuserMerge (int yyn, YYSTYPE* yy0, YYSTYPE* yy1)
switch (yyn)
{
b4_mergers
default: break;
}
}
[