Better error messages for invalid operands in numeric 'for'

"Better" and similar to error messages for invalid function arguments.
  *old message: 'for' limit must be a number
  *new message: bad 'for' limit (number expected, got table)

1 files changed, 2 insertions, 0 deletions

diff --git a/ldebug.h b/ldebug.h
index 31ecc2f6..f080711d 100644
--- a/ldebug.h
+++ b/ldebug.h
@@ -24,6 +24,8 @@
 LUAI_FUNC int luaG_getfuncline (const Proto *f, int pc);
 LUAI_FUNC l_noret luaG_typeerror (lua_State *L, const TValue *o,
                                                 const char *opname);
+LUAI_FUNC l_noret luaG_forerror (lua_State *L, const TValue *o,
+                                               const char *what);
 LUAI_FUNC l_noret luaG_concaterror (lua_State *L, const TValue *p1,
                                                   const TValue *p2);
 LUAI_FUNC l_noret luaG_opinterror (lua_State *L, const TValue *p1,