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Merge remote-tracking branch 'origin/maint'

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* origin/maint:
  misc: pacify the Tiny C Compiler
  cpp: make the check of Flex version portable
  misc: require getline
  c++: support wide strings for file names
  doc: document carets
  tests: enhance existing tests with carets
  errors: show carets
  getargs: add support for --flags/-f

Conflicts:
	doc/bison.texi
	m4/.gitignore
	src/complain.c
	src/flex-scanner.h
	src/getargs.c
	src/getargs.h
	src/gram.c
	src/main.c
	tests/headers.at
This commit is contained in:
Theophile Ranquet
2012-12-06 11:43:02 +01:00
parent d6dc4d36d1 9960a6ae75
commit f3ead217b8
24 changed files with 519 additions and 43 deletions
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13
NEWS
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@@ -247,6 +247,19 @@ GNU Bison NEWS
The introduction of this feature, in 2.4, was four years ago. The --language
option and the %language directive are no longer experimental.
** New format for error reports: carets
Caret errors have been added to Bison, for example (taken from the
documentation):
input.y:3.20-23: error: ambiguous reference: '$exp'
exp: exp '+' exp { $exp = $1 + $2; };
^^^^
The default behaviour for now is still not to display these unless explictly
asked with -fall of -fcaret. However, in a later release, it will be made the
default behavior (but may still be deactivated with -fno-caret).
** New value for %define variable: api.pure full
The %define variable api.pure requests a pure (reentrant) parser. However,