André Bargull

- SM fails the "suspended-start" tests. - V8 fails the "suspended-yield" tests. - JSC fails the "flatMap/return-method-called-with-zero-arguments.js" test. - JSC fails the "return-method-can-be-absent-for-underlying.js" test.

Implementations may incorrectly call memcpy/memset (or similar functions) for fast copying of typed array contents. This can lead to teared reads or writes for integer typed arrays, which isn't allowed...

"staging/sm/WeakMap/symbols.js" is missing the "symbols-as-weakmap-keys" feature tag.

Review for #4311 noted that `Date.prototype` as this-value isn't tested.

Review for #4311 requested to move the object construction outside the test function.

Review for #4311 noted that `BigInt` as this-value isn't tested.

Normative: Add missing function name for Iterator.prototype[Symbol.toStringTag] accessors

3

The function name must be explicitly specified for methods whose property key is a Symbol value.

This matches the structure used for other built-in objects. The first commit moves the clause and the second commit reformats the spec.

Support `compactDisplay` option in `Intl.PluralRules`, see also .