fix

Author: hhugo

runtime/weak.js

@@ -185,7 +185,7 @@ function caml_ephe_get_data(x) {
       x[caml_ephe_data_offset] = caml_ephe_none;
       return 0;
     }
-    data = data.get(d);
+    data = data.get(k);
     if (data === undefined) {
       x[caml_ephe_data_offset] = caml_ephe_none;
       return 0;
@@ -207,7 +207,7 @@ function caml_ephe_get_data_copy(x) {
 //Requires: caml_ephe_data_offset, caml_ephe_key_offset
 //Requires: caml_ephe_none
 function caml_ephe_set_data(x, data) {
-  for (var i = caml_ephe_key_offset; i < x.length; i++) {
+  for (var i = x.length - 1; i >= caml_ephe_key_offset; i --) {
     var k = x[i];
     if (k === caml_ephe_none) continue;
     if (!(globalThis.WeakRef && k instanceof globalThis.WeakRef)) continue;