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Document that undefined %prec identifier warnings will remain.

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* NEWS (2.4.3): Here.
(2.4.2): Here.
(cherry picked from commit ff1f7871df)
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Joel E. Denny
2010-04-30 15:29:23 -04:00
parent 02354690ee
commit 9b5049bd07
2 changed files with 13 additions and 0 deletions
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ChangeLog
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@@ -1,3 +1,9 @@
2010-04-30 Joel E. Denny <joeldenny@joeldenny.org>
Document that undefined %prec identifier warnings will remain.
* NEWS (2.4.3): Here.
(2.4.2): Here.
2010-04-30 Joel E. Denny <joeldenny@joeldenny.org>
Revert 2009-12-30 change for undefined %prec token complaints.

7
NEWS
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@@ -240,6 +240,11 @@ Bison News
** Failures in the test suite for some versions of Sun Studio C++ have
been fixed.
** Contrary to Bison 2.4.2's NEWS entry, it has been decided that
warnings about undefined %prec identifiers will not be converted to
errors in Bison 2.5. They will remain warnings, which should be
sufficient for POSIX while avoiding backward compatibility issues.
* Changes in version 2.4.2 (2010-03-20):
** Some portability problems that resulted in failures and livelocks
@@ -257,6 +262,8 @@ Bison News
%prec directive. It is now restored. However, for backward
compatibility with recent Bison releases, it is only a warning for
now. In Bison 2.5 and later, it will return to being an error.
[Between the 2.4.2 and 2.4.3 releases, it was decided that this
warning will not be converted to an error in Bison 2.5.]
** Detection of GNU M4 1.4.6 or newer during configure is improved.