parser: expand yy_is_opval[] to include all value types

and rename to yy_type_tab[]. Then use this table to improve stack
dumping with -Dpv

p4raw-id: //depot/perl@29500

1 files changed, 2 insertions, 1 deletions

diff --git a/perly.h b/perly.h
index 0c19d29aa7..73dc4b842c 100644
--- a/perly.h
+++ b/perly.h
@@ -187,7 +187,8 @@
 #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
 typedef union YYSTYPE
 {
-    I32	ival;
+    I32	ival; /* __DEFAULT__ (marker for regen_perly.pl;
+				must always be 1st union member) */
     char *pval;
     OP *opval;
     GV *gvval;