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Merge branch 'maint'

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* origin/maint:
  NEWS: warnings with clang
  warnings: avoid warnings from clang
  tests: no longer disable -O compiler options
  yacc.c: initialize yylval in pure-parser mode
  skeletons: style changes
  lalr1.cc: document exception safety
  lalr1.cc: check exception safety of error handling
  lalr1.cc: check (and fix) %printer exception safety
  lalr1.cc: check (and fix) %initial-action exception safety
  lalr1.cc: fix exception safety
  lalr1.cc: check exception safety.
  lalr1.cc: indentation fixes.
  lalr1.cc: don't leave macros define to nothing
  tests: minor improvements
  tests: use $PERL instead of perl
  build: look for Perl in configure.
  tests: fix sed portability issues
  tests: diff -u is not portable

Conflicts:
	data/c.m4
	data/glr.c
	data/lalr1.cc
	data/yacc.c
	doc/Makefile.am
	tests/atlocal.in
	tests/calc.at
This commit is contained in:
Akim Demaille
2012-10-10 17:31:25 +02:00
parent 2b45240d6c c12c4c507d
commit 23d13411c8
18 changed files with 388 additions and 71 deletions
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8
tests/input.at
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@@ -1321,7 +1321,7 @@ AT_DATA([empty.y],
start: '';
start: '
]])
AT_CHECK([[perl -e "print 'start: \'';" >> empty.y || exit 77]])
AT_CHECK([[$PERL -e "print 'start: \'';" >> empty.y || exit 77]])
AT_BISON_CHECK([empty.y], [1], [],
[[empty.y:2.8-9: warning: empty character literal [-Wother]
@@ -1336,7 +1336,7 @@ AT_DATA([two.y],
start: 'ab';
start: 'ab
]])
AT_CHECK([[perl -e "print 'start: \'ab';" >> two.y || exit 77]])
AT_CHECK([[$PERL -e "print 'start: \'ab';" >> two.y || exit 77]])
AT_BISON_CHECK([two.y], [1], [],
[[two.y:2.8-11: warning: extra characters in character literal [-Wother]
@@ -1351,7 +1351,7 @@ AT_DATA([three.y],
start: 'abc';
start: 'abc
]])
AT_CHECK([[perl -e "print 'start: \'abc';" >> three.y || exit 77]])
AT_CHECK([[$PERL -e "print 'start: \'abc';" >> three.y || exit 77]])
AT_BISON_CHECK([three.y], [1], [],
[[three.y:2.8-12: warning: extra characters in character literal [-Wother]
@@ -1380,7 +1380,7 @@ start: '\777' '\0' '\xfff' '\x0'
# Beside we cannot even expect "echo '\0'" to output two characters
# (well three with \n): at least Bash 3.2 converts the two-character
# sequence "\0" into a single NUL character.
AT_CHECK([[perl -e 'print "start: \"\\\t\\\f\\\0\\\1\" ;";' >> input.y \
AT_CHECK([[$PERL -e 'print "start: \"\\\t\\\f\\\0\\\1\" ;";' >> input.y \
|| exit 77]])
AT_BISON_CHECK([input.y], [1], [],