Future/bison
1
0
Fork 0
mirror of https://git.savannah.gnu.org/git/bison.git synced 2026-03-13 22:33:03 +00:00
Code Issues Packages Projects Releases Wiki Activity

Actually handle the yytable zero value correctly this time.

Browse Source 
* data/bison.m4 (b4_integral_parser_tables_map): Don't mention
zero values in the YYTABLE comments.
* data/glr.c (yytable_value_is_error): Don't check for zero
value.
* data/lalr1.cc (yy_table_value_is_error_): Likewise.
* data/yacc.c (yytable_value_is_error): Likewise.
* data/lalr1.java (yy_table_value_is_error_): Likewise.
(yysyntax_error): Fix typo in code: use yytable_ not yycheck_.
* src/tables.h: In header comments, explain why it's useless to
check for a zero value in yytable.
This commit is contained in:
Joel E. Denny
2009-08-26 02:40:38 -04:00
parent f2b30bdf37
commit aa0cb40d61
10 changed files with 353 additions and 332 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
src/tables.c
View File

@@ -126,7 +126,7 @@ static int table_size = 32768;
base_number *table;
base_number *check;
/* The value used in TABLE to denote explicit syntax errors
(%nonassoc), a negative infinite. First defaults to ACTION_NUMBER_MININUM,
(%nonassoc), a negative infinite. First defaults to ACTION_NUMBER_MINIMUM,
but in order to keep small tables, renumbered as TABLE_ERROR, which
is the smallest (non error) value minus 1. */
base_number table_ninf = 0;