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Define seed in crc32 types (#26754)

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### What does this PR do?

Fixes #26711 

### How did you verify your code works?

bun-types.test.ts integration test
This commit is contained in:
Alistair Smith
2026-02-05 06:41:25 -08:00
committed by GitHub
parent 45b9d1baba
commit e5cd034e9a
2 changed files with 7 additions and 1 deletions
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2
packages/bun-types/bun.d.ts vendored
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@@ -2154,7 +2154,7 @@ declare module "bun" {
interface Hash {
wyhash: (data: string | ArrayBufferView | ArrayBuffer | SharedArrayBuffer, seed?: bigint) => bigint;
adler32: (data: string | ArrayBufferView | ArrayBuffer | SharedArrayBuffer) => number;
crc32: (data: string | ArrayBufferView | ArrayBuffer | SharedArrayBuffer) => number;
crc32: (data: string | ArrayBufferView | ArrayBuffer | SharedArrayBuffer, seed?: number) => number;
cityHash32: (data: string | ArrayBufferView | ArrayBuffer | SharedArrayBuffer) => number;
cityHash64: (data: string | ArrayBufferView | ArrayBuffer | SharedArrayBuffer, seed?: bigint) => bigint;
xxHash32: (data: string | ArrayBufferView | ArrayBuffer | SharedArrayBuffer, seed?: number) => number;

6
test/integration/bun-types/fixture/hashing.ts
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@@ -1 +1,7 @@
Bun.hash.wyhash("asdf", 1234n);
// https://github.com/oven-sh/bun/issues/26043
// Bun.hash.crc32 accepts optional seed parameter for incremental CRC32 computation
let crc = 0;
crc = Bun.hash.crc32(new Uint8Array([1, 2, 3]), crc);
crc = Bun.hash.crc32(new Uint8Array([4, 5, 6]), crc);