From 9a46df31967fc46b245228244dd8b69376c4d462 Mon Sep 17 00:00:00 2001
From: Greggman <github@greggman.com>
Date: Wed, 27 Aug 2025 14:35:37 -0700
Subject: [PATCH] Add missing Float16Array constructors

These 2 constructor overloads appear to be missing.
You can find similar overloads for other typed array constructors in `es6.d.ts`
---
 src/lib/esnext.float16.d.ts                            | 3 +++
 tests/cases/compiler/typedArrayConstructorOverloads.ts | 1 +
 2 files changed, 4 insertions(+)

diff --git a/src/lib/esnext.float16.d.ts b/src/lib/esnext.float16.d.ts
index 88b12f6753605..8d7a93ff07ab5 100644
--- a/src/lib/esnext.float16.d.ts
+++ b/src/lib/esnext.float16.d.ts
@@ -356,6 +356,8 @@ interface Float16ArrayConstructor {
     new (length?: number): Float16Array<ArrayBuffer>;
     new (array: ArrayLike<number> | Iterable<number>): Float16Array<ArrayBuffer>;
     new <TArrayBuffer extends ArrayBufferLike = ArrayBuffer>(buffer: TArrayBuffer, byteOffset?: number, length?: number): Float16Array<TArrayBuffer>;
+    new (buffer: ArrayBuffer, byteOffset?: number, length?: number): Float16Array<ArrayBuffer>;
+    new (array: ArrayLike<number> | ArrayBuffer): Float16Array<ArrayBuffer>;
 
     /**
      * The size in bytes of each element in the array.
@@ -423,3 +425,4 @@ interface DataView<TArrayBuffer extends ArrayBufferLike> {
      */
     setFloat16(byteOffset: number, value: number, littleEndian?: boolean): void;
 }
+
diff --git a/tests/cases/compiler/typedArrayConstructorOverloads.ts b/tests/cases/compiler/typedArrayConstructorOverloads.ts
index c532545d39d1a..63fbfb07a9df0 100644
--- a/tests/cases/compiler/typedArrayConstructorOverloads.ts
+++ b/tests/cases/compiler/typedArrayConstructorOverloads.ts
@@ -12,6 +12,7 @@ type TypedArrayConstructor =
     | Uint16ArrayConstructor
     | Int32ArrayConstructor
     | Uint32ArrayConstructor
+    | Float16ArrayConstructor
     | Float32ArrayConstructor
     | Float64ArrayConstructor
     | BigInt64ArrayConstructor