From 6d1484d41f5b5d561d21d6e497bd1ec437973464 Mon Sep 17 00:00:00 2001
From: daurnimator <quae@daurnimator.com>
Date: Mon, 29 May 2017 15:35:46 +1000
Subject: src/lfunc.js: Give UpVals an id field

This way they have an id when printed via %p. e.g.
`debug.upvalueid(function() print() end, 1)`
---
 src/lfunc.js | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'src/lfunc.js')

diff --git a/src/lfunc.js b/src/lfunc.js
index 97e5f02..b4684e1 100644
--- a/src/lfunc.js
+++ b/src/lfunc.js
@@ -29,7 +29,8 @@ class Proto {
 
 class UpVal {
 
-    constructor() {
+    constructor(L) {
+        this.id = L.l_G.id_counter++;
         this.v = void 0; /* if open: reference to TValue on stack. if closed: TValue */
         this.vOff = void 0; /* if open: index on stack. if closed: undefined */
         this.refcount = 0;
@@ -59,7 +60,7 @@ const luaF_findupval = function(L, level) {
         p = p.open_next;
     }
     /* not found: create a new upvalue */
-    let uv = new UpVal();
+    let uv = new UpVal(L);
     /* link it to list of open upvalues */
     uv.open_next = p;
     if (prevp)
-- 
cgit v1.2.3-54-g00ecf