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'OP_VARARG' has the vararg parameter as an operand

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Roberto Ierusalimschy
2017-06-29 12:38:41 -03:00
parent f96497397a
commit 07db10813c
4 changed files with 10 additions and 9 deletions
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5
lparser.c
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@@ -1,5 +1,5 @@
/*
** $Id: lparser.c,v 2.160 2017/06/27 11:35:31 roberto Exp roberto $
** $Id: lparser.c,v 2.161 2017/06/29 15:06:44 roberto Exp roberto $
** Lua Parser
** See Copyright Notice in lua.h
*/
@@ -970,9 +970,10 @@ static void simpleexp (LexState *ls, expdesc *v) {
}
case TK_DOTS: { /* vararg */
FuncState *fs = ls->fs;
int lastparam = fs->f->numparams - 1;
check_condition(ls, fs->f->is_vararg,
"cannot use '...' outside a vararg function");
init_exp(v, VVARARG, luaK_codeABC(fs, OP_VARARG, 0, 1, 0));
init_exp(v, VVARARG, luaK_codeABC(fs, OP_VARARG, 0, 1, lastparam));
break;
}
case '{': { /* constructor */