* data/bison.m4 (b4_percent_code_get): Output %code block comments like

[bison.git] / ChangeLog

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@@ -1,3 +1,38 @@
+2008-02-17  Joel E. Denny  <jdenny@ces.clemson.edu>
+
+       * data/bison.m4 (b4_percent_code_get): Output %code block comments like
+       `"%code top" blocks' instead of `%code "top" blocks'.
+       * data/push.c: Import yacc.c changes from 2008-01-09 and 2007-08-03.
+       Clean up whitespace in the output a little.
+
+2008-02-16  Joel E. Denny  <jdenny@ces.clemson.edu>
+
+       Fix documentation problems reported by Tim Josling at
+       <http://lists.gnu.org/archive/html/bug-bison/2008-01/msg00013.html>.
+       * NEWS (2.3a+): Mention removal of --no-parser, -n, and %no-parser.
+       * doc/bison.texinfo (Token Decl): Token numbers are *nonnegative*
+       integers.  Explain the effect of literal string aliases on error
+       messages.  Copy token 0 documentation from the C++ skeleton
+       documentation.
+
+2008-02-16  Joel E. Denny  <jdenny@ces.clemson.edu>
+
+       Accept a token number in a %left, %right, or %nonassoc for POSIX
+       conformance.  Reported by Tim Josling at
+       <http://lists.gnu.org/archive/html/bug-bison/2008-01/msg00010.html>.
+       * NEWS (2.3a+): Mention.
+       * doc/bison.texinfo (Precedence Decl): Describe how literal strings
+       and code numbers are treated by precedence declarations.
+       * src/parse-gram.y (precedence_declaration): Use symbols.prec instead
+       of symbols.1.
+       (symbols.prec): New, just like symbols.1 but uses symbol.prec instead
+       of symbol.
+       (symbol.prec): New, just like symbol but allows INT.
+       * src/symtab.c (symbol_user_token_number_set): Remove an aver that no
+       longer holds.
+       * tests/regression.at (Token number in precedence declaration): New
+       test case.
+
 2008-02-06  Juan Manuel Guerrero  <juan.guerrero@gmx.de>
 
        DJGPP specific issues.
@@ -331,7 +366,7 @@
        glr.cc has already defined b4_pure_flag.
        * data/push.c: Define b4_pure_if based on `%define api.pure'.
        Remove YYPUSH and YYPULL since they're back in b4_identification again.
-       * data/yacc.c Define b4_pure_if based on `%define api.pure'.
+       * data/yacc.c: Define b4_pure_if based on `%define api.pure'.
        * doc/bison.texinfo (Pure Decl): Update.
        (Push Decl): Update.
        (Decl Summary): Add api.pure to %define entry.