Allow %start after the first rule.

[bison.git] / ChangeLog

diff --git a/ChangeLog b/ChangeLog
index 3cc5679f04bcfeb38a53a548d7d2206e0df03fcd..f8867cbce4a6ba4cad7abc51d2e3717bb70572a6 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,15 @@
+2006-08-19  Joel E. Denny  <jdenny@ces.clemson.edu>
+
+       Allow %start after the first rule.
+       * src/reader.c (grammar_current_rule_begin): Don't set the start symbol
+       when parsing the first rule.
+       (check_and_convert_grammar): Search for it here after all grammar
+       declarations have been parsed.  Skip midrules, which have dummy LHS
+       nonterminals.
+       * src/symtab.c (symbol_is_dummy): New function.
+       * src/symtab.h (symbol_is_dummy): Declare it.
+       * tests/input.at (%start after first rule): New test.
+
 2006-08-18  Joel E. Denny  <jdenny@ces.clemson.edu>
 
        Redo some of the previous commit: add back the ability to use