From Lua 5.2: Remove error for ambiguous function call syntax.

Needs -DLUAJIT_ENABLE_LUA52COMPAT.

2 files changed, 4 insertions, 0 deletions

diff --git a/src/lj_errmsg.h b/src/lj_errmsg.h
index f368da5a..7097f5e3 100644
--- a/src/lj_errmsg.h
+++ b/src/lj_errmsg.h
@@ -135,7 +135,9 @@ ERRDEF(XLIMF,	"function at line %d has more than %d %s")
 ERRDEF(XMATCH,  LUA_QS " expected (to close " LUA_QS " at line %d)")
 ERRDEF(XFIXUP,  "function too long for return fixup")
 ERRDEF(XPARAM,  "<name> or " LUA_QL("...") " expected")
+#if !LJ_52
 ERRDEF(XAMBIG,  "ambiguous syntax (function call x new statement)")
+#endif
 ERRDEF(XFUNARG, "function arguments expected")
 ERRDEF(XSYMBOL, "unexpected symbol")
 ERRDEF(XDOTS,   "cannot use " LUA_QL("...") " outside a vararg function")
diff --git a/src/lj_parse.c b/src/lj_parse.c
index d0396a59..2bb8c92f 100644
--- a/src/lj_parse.c
+++ b/src/lj_parse.c
@@ -1910,8 +1910,10 @@ static void parse_args(LexState *ls, ExpDesc *e)
   BCReg base;
   BCLine line = ls->linenumber;
   if (ls->token == '(') {
+#if !LJ_52
     if (line != ls->lastline)
       err_syntax(ls, LJ_ERR_XAMBIG);
+#endif
     lj_lex_next(ls);
     if (ls->token == ')') {  /* f(). */
       args.k = VVOID;