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Merge branch 'maint'

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* maint:
  c++: shorten the assertions that check whether tokens are correct
  c++: don't glue functions together
  lalr1.cc: YY_ASSERT should use api.prefix
  c++: don't use YY_ASSERT at all if parse.assert is disabled
  c++: style: follow the Bison m4 quoting pattern
  yacc.c: provide the Bison version as an integral macro
  regen
  style: make conversion of version string to int public
  %require: accept version numbers with three parts ("3.7.4")
  yacc.c: fix #definition of YYEMPTY
  gnulib: update
  doc: fix incorrect section title
  doc: minor grammar fixes in counterexamples section
This commit is contained in:
Akim Demaille
2020-11-13 07:01:19 +01:00
parent d0ea78ca47 d8cc6b073e
commit 23472033ee
21 changed files with 314 additions and 165 deletions
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8
data/skeletons/bison.m4
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@@ -49,7 +49,7 @@ m4_define([m4_shift4], [m4_shift(m4_shift(m4_shift(m4_shift($@))))])
# b4_generated_by
# ---------------
m4_define([b4_generated_by],
[b4_comment([A Bison parser, made by GNU Bison b4_version.])
[b4_comment([A Bison parser, made by GNU Bison b4_version_string.])
])
# b4_copyright(TITLE, [YEARS])
@@ -651,11 +651,11 @@ m4_define([_b4_type_action],
])])
# b4_type_foreach(MACRO)
# ----------------------
# b4_type_foreach(MACRO, [SEP])
# -----------------------------
# Invoke MACRO(SYMBOL-NUMS) for each set of SYMBOL-NUMS for each type set.
m4_define([b4_type_foreach],
[m4_map([$1], m4_defn([b4_type_names]))])
[m4_map_sep([$1], [$2], m4_defn([b4_type_names]))])