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skeletons: avoid b4_error_verbose_if, which is confusing

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parse.error has more than two possible values.

* data/skeletons/bison.m4 (b4_error_verbose_if, b4_error_verbose_flag):
Remove.
(b4_parse_error_case, b4_parse_error_bmatch): New.
Adjust dependencies.
This commit is contained in:
Akim Demaille
2020-02-10 07:23:03 +01:00
parent 8dd8137c38
commit bc74b4b15a
5 changed files with 27 additions and 25 deletions
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8
data/skeletons/yacc.c
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@@ -429,7 +429,7 @@ typedef int yy_state_fast_t;
]],
[[#define YY_ASSERT(E) ((void) (0 && (E)))]])[
#if ]b4_lac_if([[1]], [b4_error_verbose_if([[1]], [[!defined yyoverflow]])])[
#if ]b4_lac_if([[1]], [b4_parse_error_case([simple], [[!defined yyoverflow]], [[1]])])[
/* The parser invokes alloca or malloc; define the necessary symbols. */]dnl
b4_push_if([], [b4_lac_if([], [[
@@ -496,7 +496,7 @@ void free (void *); /* INFRINGES ON USER NAME SPACE */
# endif
# endif]b4_lac_if([[
# define YYCOPY_NEEDED 1]])[
#endif]b4_lac_if([], [b4_error_verbose_if([], [[/* !defined yyoverflow */]])])[
#endif]b4_lac_if([], [b4_parse_error_case([simple], [[/* !defined yyoverflow */]])])[
#if (! defined yyoverflow \
&& (! defined __cplusplus \
@@ -602,7 +602,7 @@ static const ]b4_int_type_for([b4_translate])[ yytranslate[] =
[[YYRLINE[YYN] -- Source line where rule number YYN was defined.]])[
#endif
#if ]b4_error_verbose_if([[1]], [b4_api_PREFIX[DEBUG || ]b4_token_table_flag])[
#if ]b4_parse_error_case([simple], [b4_api_PREFIX[DEBUG || ]b4_token_table_flag], [[1]])[
/* The user-facing name of the symbol whose (internal) number is
YYSYMBOL. No bounds checking. */
static const char *yysymbol_name (int yysymbol) YY_ATTRIBUTE_UNUSED;
@@ -2010,7 +2010,7 @@ yyabortlab:
goto yyreturn;
#if ]b4_lac_if([[1]], [b4_error_verbose_if([[1]], [[!defined yyoverflow]])])[
#if ]b4_lac_if([[1]], [b4_parse_error_case([simple], [[!defined yyoverflow]], [[1]])])[
/*-------------------------------------------------.
| yyexhaustedlab -- memory exhaustion comes here. |
`-------------------------------------------------*/