From 65df522c0978f4c4f8b4ab777ad7819500ebb54d Mon Sep 17 00:00:00 2001
From: JemmyIndex <JemmyIndex@users.noreply.github.com>
Date: Fri, 6 Nov 2026 13:39:35 +0800
Subject: [PATCH] lib: remove obsolete Atomics.pause parameter

---
 tsc/internal/bundled/libs/lib.esnext.sharedmemory.d.ts   | 2 +-
 .../reference/conformance/esnextSharedMemory.errors.txt  | 9 +++++++++
 .../reference/conformance/esnextSharedMemory.types       | 8 ++++----
 3 files changed, 14 insertions(+), 5 deletions(-)
 create mode 100644 tsc/testdata/baselines/reference/conformance/esnextSharedMemory.errors.txt

diff --git a/tsc/internal/bundled/libs/lib.esnext.sharedmemory.d.ts b/tsc/internal/bundled/libs/lib.esnext.sharedmemory.d.ts
index b54a4670ac5ef..0f3e101462618 100644
--- a/tsc/internal/bundled/libs/lib.esnext.sharedmemory.d.ts
+++ b/tsc/internal/bundled/libs/lib.esnext.sharedmemory.d.ts
@@ -18,5 +18,5 @@ interface Atomics {
      * Performs a finite-time microwait by signaling to the operating system or
      * CPU that the current executing code is in a spin-wait loop.
      */
-    pause(n?: number): void;
+    pause(): void;
 }
diff --git a/tsc/testdata/baselines/reference/conformance/esnextSharedMemory.errors.txt b/tsc/testdata/baselines/reference/conformance/esnextSharedMemory.errors.txt
new file mode 100644
index 0000000000000..3c623e9b50eab
--- /dev/null
+++ b/tsc/testdata/baselines/reference/conformance/esnextSharedMemory.errors.txt
@@ -0,0 +1,9 @@
+esnextSharedMemory.ts(2,15): error TS2554: Expected 0 arguments, but got 1.
+
+
+==== esnextSharedMemory.ts (1 errors) ====
+    Atomics.pause();
+    Atomics.pause(1);
+                  ~
+!!! error TS2554: Expected 0 arguments, but got 1.
+    
\ No newline at end of file
diff --git a/tsc/testdata/baselines/reference/conformance/esnextSharedMemory.types b/tsc/testdata/baselines/reference/conformance/esnextSharedMemory.types
index 83f2bc68c8625..5312ed1232735 100644
--- a/tsc/testdata/baselines/reference/conformance/esnextSharedMemory.types
+++ b/tsc/testdata/baselines/reference/conformance/esnextSharedMemory.types
@@ -3,14 +3,14 @@
 === esnextSharedMemory.ts ===
 Atomics.pause();
 >Atomics.pause() : void
->Atomics.pause : (n?: number) => void
+>Atomics.pause : () => void
 >Atomics : Atomics
->pause : (n?: number) => void
+>pause : () => void
 
 Atomics.pause(1);
 >Atomics.pause(1) : void
->Atomics.pause : (n?: number) => void
+>Atomics.pause : () => void
 >Atomics : Atomics
->pause : (n?: number) => void
+>pause : () => void
 >1 : 1