# Bison Regressions. -*- Autotest -*-
-# Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software
+# Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software
# Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
input.y:4.1: invalid character: `%'
input.y:4.2: invalid character: `&'
input.y:5.1-17: invalid directive: `%a-does-not-exist'
-input.y:6.1: invalid character: `%'
-input.y:6.2: invalid character: `-'
+input.y:6.1-2: invalid directive: `%-'
input.y:7.1-8.0: missing `%}' at end of file
input.y:7.1-8.0: syntax error, unexpected %{...%}
]])
AT_BISON_OPTION_PUSHDEFS([$1])
_AT_DATA_DANCER_Y([$1])
AT_BISON_CHECK([-o dancer.c dancer.y])
-AT_LALR1_CC_IF(
- [AT_BISON_CHECK([-o dancer.cc dancer.y])
- AT_COMPILE_CXX([dancer])],
- [AT_BISON_CHECK([-o dancer.c dancer.y])
- AT_COMPILE([dancer])])
+AT_FULL_COMPILE([dancer])
AT_PARSER_CHECK([./dancer], 1, [],
[syntax error, unexpected ':'
])
AT_BISON_OPTION_PUSHDEFS([$1])
_AT_DATA_EXPECT2_Y([$1])
AT_BISON_CHECK([-o expect2.c expect2.y])
-AT_LALR1_CC_IF(
- [AT_BISON_CHECK([-o expect2.cc expect2.y])
- AT_COMPILE_CXX([expect2])],
- [AT_BISON_CHECK([-o expect2.c expect2.y])
- AT_COMPILE([expect2])])
+AT_FULL_COMPILE([expect2])
AT_PARSER_CHECK([./expect2], 1, [],
[syntax error, unexpected '+', expecting A or B
])
-## ----------------------------------------------- ##
-## Fix user actions without a trailing semicolon. ##
-## ----------------------------------------------- ##
+## --------------------------- ##
+## parse-gram.y: LALR = IELR. ##
+## --------------------------- ##
-AT_SETUP([[Fix user actions without a trailing semicolon]])
+# If parse-gram.y's LALR and IELR parser tables ever begin to differ, we
+# need to fix parse-gram.y or start using IELR.
-# This feature is undocumented, but we accidentally broke it in 2.3a, and there
-# was a complaint at:
-# <http://lists.gnu.org/archive/html/bug-bison/2008-11/msg00001.html>.
+AT_SETUP([[parse-gram.y: LALR = IELR]])
-AT_DATA([input.y],
-[[%%
-start: {asdffdsa} ;
-]])
-
-AT_BISON_CHECK([[-o input.c input.y]])
-AT_CHECK([[sed -n '/asdffdsa/s/^ *//p' input.c]], [[0]],
-[[{asdffdsa;}
-]])
+# Avoid differences in synclines by telling bison that the output files
+# have the same name.
+[cp $abs_top_srcdir/src/parse-gram.y input.y]
+AT_BISON_CHECK([[-o input.c -Dlr.type=lalr input.y]])
+[mv input.c lalr.c]
+AT_BISON_CHECK([[-o input.c -Dlr.type=ielr input.y]])
+[mv input.c ielr.c]
+AT_CHECK([[diff -u lalr.c ielr.c]])
AT_CLEANUP