From 3320dfdfcf17cdcdbfccb8040ea73cf110d94ba3 Mon Sep 17 00:00:00 2001
From: Greggman <github@greggman.com>
Date: Tue, 9 Sep 2025 11:22:55 -0700
Subject: [PATCH] Add missing Float16Array constructors (#62351)

---
 src/lib/esnext.float16.d.ts                            | 2 ++
 tests/cases/compiler/typedArrayConstructorOverloads.ts | 1 +
 2 files changed, 3 insertions(+)

diff --git a/src/lib/esnext.float16.d.ts b/src/lib/esnext.float16.d.ts
index 88b12f67536..6a1f600040d 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.
diff --git a/tests/cases/compiler/typedArrayConstructorOverloads.ts b/tests/cases/compiler/typedArrayConstructorOverloads.ts
index c532545d39d..63fbfb07a9d 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