Add @notundefined attribute to Stdlib_Iterator

Author: mediremi

runtime/Stdlib_Iterator.res

@@ -1,3 +1,4 @@
+@notUndefined
 type t<'a>
 
 type value<'a> = {

runtime/Stdlib_Iterator.resi

@@ -7,6 +7,7 @@ See [`iterator protocols`](https://developer.mozilla.org/en-US/docs/Web/JavaScri
 /**
 The type representing an iterator.
 */
+@notUndefined
 type t<'a>
 
 /**

tests/tests/src/option_wrapping_test.mjs

@@ -42,6 +42,8 @@ let x30 = new ArrayBuffer(0);
 
 let x31 = new DataView(new ArrayBuffer(0));
 
+let x32 = new Map().values();
+
 let x99 = {};
 
 let x1 = "hello";
@@ -87,6 +89,7 @@ export {
   x29,
   x30,
   x31,
+  x32,
   x98,
   x99,
 }

tests/tests/src/option_wrapping_test.res

@@ -25,6 +25,7 @@ let x28 = Some(Symbol.make(""))
 let x29 = Some(JsError.make(""))
 let x30 = Some(ArrayBuffer.make(0))
 let x31 = Some(ArrayBuffer.make(0)->DataView.fromBuffer)
+let x32 = Some((Map.make(): Map.t<string, string>)->Map.values)
 
 let x98 = Some(list{})
 let x99 = Some((Dict.make(): dict<string>))