From 9835c1a53c9895e45cefaf7581f038b1e0e6bebb Mon Sep 17 00:00:00 2001
From: Yuta Saito <kateinoigakukun@gmail.com>
Date: Mon, 21 Jul 2025 14:37:11 +0900
Subject: [PATCH] Inherit isolation from the closure definition context

The unnecessary `sending` and `@Sendable` attributes are removed from
the parameters so that they can inherit the isolation from the closure
definition site.
https://github.com/swiftlang/swift-evolution/blob/main/proposals/0461-async-function-isolation.md#isolation-inference-for-closures
---
 .../JavaScriptKit/FundamentalObjects/JSClosure.swift | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/Sources/JavaScriptKit/FundamentalObjects/JSClosure.swift b/Sources/JavaScriptKit/FundamentalObjects/JSClosure.swift
index ed5e652e..3b67baf7 100644
--- a/Sources/JavaScriptKit/FundamentalObjects/JSClosure.swift
+++ b/Sources/JavaScriptKit/FundamentalObjects/JSClosure.swift
@@ -54,7 +54,7 @@ public class JSOneshotClosure: JSObject, JSClosureProtocol {
         priority: TaskPriority? = nil,
         file: String = #fileID,
         line: UInt32 = #line,
-        _ body: sending @escaping (sending [JSValue]) async throws(JSException) -> JSValue
+        _ body: @escaping (sending [JSValue]) async throws(JSException) -> JSValue
     ) -> JSOneshotClosure {
         JSOneshotClosure(file: file, line: line, makeAsyncClosure(priority: priority, body))
     }
@@ -71,7 +71,7 @@ public class JSOneshotClosure: JSObject, JSClosureProtocol {
         priority: TaskPriority? = nil,
         file: String = #fileID,
         line: UInt32 = #line,
-        _ body: @Sendable @escaping (sending [JSValue]) async throws(JSException) -> JSValue
+        _ body: @escaping (sending [JSValue]) async throws(JSException) -> JSValue
     ) -> JSOneshotClosure {
         JSOneshotClosure(
             file: file,
@@ -176,7 +176,7 @@ public class JSClosure: JSFunction, JSClosureProtocol {
         priority: TaskPriority? = nil,
         file: String = #fileID,
         line: UInt32 = #line,
-        _ body: sending @escaping @isolated(any) (sending [JSValue]) async throws(JSException) -> JSValue
+        _ body: @escaping @isolated(any) (sending [JSValue]) async throws(JSException) -> JSValue
     ) -> JSClosure {
         JSClosure(file: file, line: line, makeAsyncClosure(priority: priority, body))
     }
@@ -193,7 +193,7 @@ public class JSClosure: JSFunction, JSClosureProtocol {
         priority: TaskPriority? = nil,
         file: String = #fileID,
         line: UInt32 = #line,
-        _ body: sending @escaping (sending [JSValue]) async throws(JSException) -> JSValue
+        _ body: @escaping (sending [JSValue]) async throws(JSException) -> JSValue
     ) -> JSClosure {
         JSClosure(file: file, line: line, makeAsyncClosure(executorPreference: taskExecutor, priority: priority, body))
     }
@@ -212,7 +212,7 @@ public class JSClosure: JSFunction, JSClosureProtocol {
 @available(macOS 10.15, iOS 13.0, watchOS 6.0, tvOS 13.0, *)
 private func makeAsyncClosure(
     priority: TaskPriority?,
-    _ body: sending @escaping @isolated(any) (sending [JSValue]) async throws(JSException) -> JSValue
+    _ body: @escaping @isolated(any) (sending [JSValue]) async throws(JSException) -> JSValue
 ) -> ((sending [JSValue]) -> JSValue) {
     { arguments in
         JSPromise { resolver in
@@ -241,7 +241,7 @@ private func makeAsyncClosure(
 private func makeAsyncClosure(
     executorPreference taskExecutor: (any TaskExecutor)?,
     priority: TaskPriority?,
-    _ body: sending @escaping (sending [JSValue]) async throws(JSException) -> JSValue
+    _ body: @escaping (sending [JSValue]) async throws(JSException) -> JSValue
 ) -> ((sending [JSValue]) -> JSValue) {
     { arguments in
         JSPromise { resolver in