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Merge remote-tracking branch 'origin/maint'

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* origin/maint:
  bump to 2012 in skeletons.
  build: remove ancient Autoconf tests.
  doc: c++: complete the location documentation.
  c++: locations: provide convenience constructors.
  c++: locations: remove useless "inline".
  glr: do not use locations when they are not requested
  c++: use nullptr for C++11.
  build: simplify and improve the compiler warnings for tests.
  gnulib: update.
  maint: formatting changes.
  NEWS: update.
  Java: Fix syntax error handling without error token.
  tests: beware of -pedantic on large #line numbers.
  tests: when using the C++ compiler, use its flags too.

Conflicts:
	data/glr.c
	data/glr.cc
	data/lalr1.cc
	data/location.cc
	data/yacc.c
	tests/Makefile.am
This commit is contained in:
Akim Demaille
2012-04-01 12:56:55 +02:00
parent 24d84dd26c 681dda24ba
commit 3e75a2c92b
19 changed files with 407 additions and 229 deletions
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25
data/c.m4
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@@ -171,16 +171,31 @@ m4_define([b4_table_value_equals],
[[YYID (0)]],
[[((]$2[) == (]$3[))]])])
## ---------##
## Values. ##
## ---------##
# b4_null
---------
# Return a null pointer constant. NULL infringes on the user name
# space in C, so use 0 rather than NULL.
m4_define([b4_null], [0])
# b4_null_define
# --------------
# Portability issues: define a YY_NULL appropriate for the current
# language (C, C++98, or C++11).
m4_define([b4_null_define],
[# ifndef YY_NULL
# if defined __cplusplus && 201103L <= __cplusplus
# define YY_NULL nullptr
# else
# define YY_NULL 0
# endif
# endif[]dnl
])
# b4_null
# -------
# Return a null pointer constant.
m4_define([b4_null], [YY_NULL])
# b4_integral_parser_table_define(TABLE-NAME, CONTENT, COMMENT)
# -------------------------------------------------------------