lib: use Float16Array from primordials

Author: aduh95

lib/eslint.config_partial.mjs

@@ -412,12 +412,6 @@ export default [
           name: 'SubtleCrypto',
           message: "Use `const { SubtleCrypto } = require('internal/crypto/webcrypto');` instead of the global.",
         },
-        // Float16Array is not available in primordials because it can be
-        // disabled with --no-js-float16array CLI flag.
-        {
-          name: 'Float16Array',
-          message: 'Use `const { Float16Array } = globalThis;` instead of the global.',
-        },
         // DisposableStack and AsyncDisposableStack are not available in primordials because they can be
         // disabled with --no-js-explicit-resource-management CLI flag.
         {
@@ -478,6 +472,7 @@ export default [
           name: 'FinalizationRegistry',
           into: 'Safe',
         },
+        { name: 'Float16Array' },
         { name: 'Float32Array' },
         { name: 'Float64Array' },
         { name: 'Function' },

lib/internal/util/comparisons.js

@@ -15,6 +15,7 @@ const {
   Date,
   DatePrototypeGetTime,
   Error,
+  Float16Array,
   Float32Array,
   Float64Array,
   Function,
@@ -50,7 +51,6 @@ const {
   Uint8ClampedArray,
   WeakMap,
   WeakSet,
-  globalThis: { Float16Array },
 } = primordials;
 
 const { compare } = internalBinding('buffer');
@@ -70,6 +70,7 @@ const wellKnownConstructors = new SafeSet()
   .add(DataView)
   .add(Date)
   .add(Error)
+  .add(Float16Array)
   .add(Float32Array)
   .add(Float64Array)
   .add(Function)
@@ -91,10 +92,6 @@ const wellKnownConstructors = new SafeSet()
   .add(WeakMap)
   .add(WeakSet);
 
-if (Float16Array) { // TODO(BridgeAR): Remove when Flag got removed from V8
-  wellKnownConstructors.add(Float16Array);
-}
-
 const types = require('internal/util/types');
 const {
   isAnyArrayBuffer,

lib/v8.js

@@ -20,6 +20,7 @@ const {
   BigUint64Array,
   DataView,
   Error,
+  Float16Array,
   Float32Array,
   Float64Array,
   Int16Array,
@@ -32,9 +33,6 @@ const {
   Uint32Array,
   Uint8Array,
   Uint8ClampedArray,
-  globalThis: {
-    Float16Array,
-  },
 } = primordials;
 
 const { Buffer } = require('buffer');