Future/bison
1
0
Fork 0
mirror of https://git.savannah.gnu.org/git/bison.git synced 2026-03-15 23:33:03 +00:00
Code Issues Packages Projects Releases Wiki Activity

Merge remote-tracking branch 'origin/maint'

Browse Source 
* origin/maint: (24 commits)
  tests: calc: modernize the use of locations
  tests: remove useless location initializations
  lalr1.cc: always initialize yylval.
  tests: check that C and C++ objects can be linked together.
  yacc.c: also disable -Wuninitialized.
  glr.cc, yacc.c: initialize yylloc properly
  yacc.c, glr.c: a better YY_LOCATION_PRINT
  yacc.c: simplify initialization
  doc: formatting changes
  c++: fix position operator signatures
  tests: remove useless location initialization.
  tests: fix locations in C
  tests: handle %parse-param in the generated yyerror
  tests: simplifications
  grammars: fix display of nul character in error message
  tests: sort
  tests: cosmetic changes
  comment changes
  autoconf: update
  gnulib: update
  ...

Conflicts:
	data/lalr1.cc
	gnulib
	src/scan-gram.l
	submodules/autoconf
	tests/calc.at
This commit is contained in:
Akim Demaille
2012-11-06 18:23:47 +01:00
parent e36ec1f41f 049016237e
commit e42906f790
20 changed files with 369 additions and 231 deletions
Download Patch File Download Diff File Expand all files Collapse all files

43
data/c.m4
View File

@@ -598,3 +598,46 @@ m4_define([b4_yylloc_default_define],
while (0)
#endif
]])
# b4_yy_location_print_define
# ---------------------------
# Define YY_LOCATION_PRINT.
m4_define([b4_yy_location_print_define],
[b4_locations_if([[
/* YY_LOCATION_PRINT -- Print the location on the stream.
This macro was not mandated originally: define only if we know
we won't break user code: when these are the locations we know. */
#ifndef YY_LOCATION_PRINT
# if defined ]b4_api_PREFIX[LTYPE_IS_TRIVIAL && ]b4_api_PREFIX[LTYPE_IS_TRIVIAL
# define YY_LOCATION_PRINT(File, Loc) \
do { \
fprintf (File, "%d.%d", (Loc).first_line, (Loc).first_column); \
if ((Loc).first_line < (Loc).last_line) \
fprintf (File, "-%d.%d", (Loc).last_line, (Loc).last_column - 1); \
else if ((Loc).first_column < (Loc).last_column - 1) \
fprintf (File, "-%d", (Loc).last_column - 1); \
} while (0)
# else
# define YY_LOCATION_PRINT(File, Loc) ((void) 0)
# endif
#endif]],
[[/* This macro is provided for backward compatibility. */
#ifndef YY_LOCATION_PRINT
# define YY_LOCATION_PRINT(File, Loc) ((void) 0)
#endif]])
])
# b4_yyloc_default
# ----------------
# Expand to a possible default value for yylloc.
m4_define([b4_yyloc_default],
[[
# if defined ]b4_api_PREFIX[LTYPE_IS_TRIVIAL && ]b4_api_PREFIX[LTYPE_IS_TRIVIAL
= { ]m4_join([, ],
m4_defn([b4_location_initial_line]),
m4_defn([b4_location_initial_column]),
m4_defn([b4_location_initial_line]),
m4_defn([b4_location_initial_column]))[ }
# endif
]])