Allow custom dispatch include path in SwiftPM package build by @jmschonfeld in https://github.com/swiftlang/swift-corelibs-foundation/pull/5025
Adopt Swift 6 and audit for Sendable by @parkera in https://github.com/swiftlang/swift-corelibs-foundation/pull/5000
Re-enable tests requiring isoLatin1/macOSRoman by @jmschonfeld in https://github.com/swiftlang/swift-corelibs-foundation/pull/5027
Fix local CMake build by @jmschonfeld in https://github.com/swiftlang/swift-corelibs-foundation/pull/5032
[Windows] Add default dispatch header search path to standalone builds by @jmschonfeld in https://github.com/swiftlang/swift-corelibs-foundation/pull/5033
Disable tests failing on amazon linux by @jmschonfeld in https://github.com/swiftlang/swift-corelibs-foundation/pull/5036
Make sure that the once used for Process is static by @parkera in https://github.com/swiftlang/swift-corelibs-foundation/pull/5038
Make completion-based send/receive functions public in URLSessionWebSocketTask by @lxbndr in https://github.com/swiftlang/swift-corelibs-foundation/pull/5030
Fix CoreFoundation module install path for static build by @jmschonfeld in https://github.com/swiftlang/swift-corelibs-foundation/pull/5037
Update to use dynamic replacement for _NSNumberInitializer by @jmschonfeld in https://github.com/swiftlang/swift-corelibs-foundation/pull/5045
Disable test_connectTimeout for flakiness on Linux by @jrflat in https://github.com/swiftlang/swift-corelibs-foundation/pull/5046
NFC: Add .index-build to .gitignore by @MaxDesiatov in https://github.com/swiftlang/swift-corelibs-foundation/pull/5054
Implement hook for data reading from remote URL by @jmschonfeld in https://github.com/swiftlang/swift-corelibs-foundation/pull/5049
build: Repair the build on WASI platform by @MaxDesiatov in https://github.com/swiftlang/swift-corelibs-foundation/pull/5052
Allow for more flexibility in what path SWIFTCI_USE_LOCAL_DEPS means by @parkera in https://github.com/swiftlang/swift-corelibs-foundation/pull/5048
build: Repair the build on WASI platform (take 3) by @kateinoigakukun in https://github.com/swiftlang/swift-corelibs-foundation/pull/5057
Enable WMO for release builds by @jmschonfeld in https://github.com/swiftlang/swift-corelibs-foundation/pull/5059
Fix incorrect help documentation of XCTestMain by @kkebo in https://github.com/swiftlang/swift-corelibs-foundation/pull/5044
Remove the workaround for WASI errno conflict by @kateinoigakukun in https://github.com/swiftlang/swift-corelibs-foundation/pull/5063
Make curl an optional dependency when not building FoundationNetworking by @kateinoigakukun in https://github.com/swiftlang/swift-corelibs-foundation/pull/5064
Include userInfo in Error descriptions by @jakepetroules in https://github.com/swiftlang/swift-corelibs-foundation/pull/5065
Fix CFTimeZone crashes on Windows by @jmschonfeld in https://github.com/swiftlang/swift-corelibs-foundation/pull/5070
[main] Fixing post-swift-foundation corelibs-foundation MUSL static SDK builds by @etcwilde in https://github.com/swiftlang/swift-corelibs-foundation/pull/5069
Repair the Windows SwiftPM build by @jmschonfeld in https://github.com/swiftlang/swift-corelibs-foundation/pull/5068
Fix up tests for Windows by @jmschonfeld in https://github.com/swiftlang/swift-corelibs-foundation/pull/5074
Add stub for Testing module by @jmschonfeld in https://github.com/swiftlang/swift-corelibs-foundation/pull/5077
Add default implementations for three default protocol conformances in the URLSessionDelegate family by @jakepetroules in https://github.com/swiftlang/swift-corelibs-foundation/pull/5022
Add one more XCTAssert for isLeapMonth in TestDate.swift by @lamtrinhdev in https://github.com/swiftlang/swift-corelibs-foundation/pull/5080
Fix compiler error in CoreFoundation when building in C++ mode by @egorzhdan in https://github.com/swiftlang/swift-corelibs-foundation/pull/5081
Tests: prefer XCTAssertEqual over XCTAssertTrue by @compnerd in https://github.com/swiftlang/swift-corelibs-foundation/pull/5083
[XMLParser] Fix reentrancy issue around currentParser by @kateinoigakukun in https://github.com/swiftlang/swift-corelibs-foundation/pull/5061
CMake: Fix accidental variable expansion of WASI by @kateinoigakukun in https://github.com/swiftlang/swift-corelibs-foundation/pull/5084
Fix a test marked @MainActor but not async. by @grynspan in https://github.com/swiftlang/swift-corelibs-foundation/pull/5088
Add a thread-safe implementation of Process.currentDirectoryURL by @jakepetroules in https://github.com/swiftlang/swift-corelibs-foundation/pull/4981
Delete CODE_OF_CONDUCT.md by @parispittman in https://github.com/swiftlang/swift-corelibs-foundation/pull/5085
Update CONTRIBUTING.md by @parispittman in https://github.com/swiftlang/swift-corelibs-foundation/pull/5086
Restore thread-unsafe fallback for setting the Process working directory by @jakepetroules in https://github.com/swiftlang/swift-corelibs-foundation/pull/5090
Correct spelling mistake: manDocumentURL -> mainDocumentURL by @jiang7369 in https://github.com/swiftlang/swift-corelibs-foundation/pull/5087
Update FileManager.swift to include bracket in save message by @LordBurtz in https://github.com/swiftlang/swift-corelibs-foundation/pull/5093
[Musl] Add missing autolink arguments, fix CFPosixSpawnFileActionsChdir. by @al45tair in https://github.com/swiftlang/swift-corelibs-foundation/pull/5097
[CFXMLInterface] Remove spurious include path. by @al45tair in https://github.com/swiftlang/swift-corelibs-foundation/pull/5101
Fix bounds checking error when parsing WWW-Authenticate field by @toffaletti in https://github.com/swiftlang/swift-corelibs-foundation/pull/5103
Fix a leak when mutating CharacterSet by moving away from _SwiftNSCharacterSet wrapper by @parkera in https://github.com/swiftlang/swift-corelibs-foundation/pull/5107
Fix infinite loop when force casting NSError to CocoaError by @nnabeyang in https://github.com/swiftlang/swift-corelibs-foundation/pull/5115
[CoreFoundation] Replace use of strlcpy/strlcat with our own functions. by @al45tair in https://github.com/swiftlang/swift-corelibs-foundation/pull/5113
Ensure that NSCharacterSet always returns an NSObject on copy by @parkera in https://github.com/swiftlang/swift-corelibs-foundation/pull/5118
Move __CFAllocatorRespectsHintZeroWhenAllocating by @parkera in https://github.com/swiftlang/swift-corelibs-foundation/pull/5126
Disable TestFileManager.test_emptyFilename on Windows by @jrflat in https://github.com/swiftlang/swift-corelibs-foundation/pull/5124
Align fatalError messages in Objective-C bridging methods for consistency by @nnabeyang in https://github.com/swiftlang/swift-corelibs-foundation/pull/5123
Fix crash when using WebSockets with URLSession.shared by @jrflat in https://github.com/swiftlang/swift-corelibs-foundation/pull/5128
Improve CustomNSError.errorDomain calculation by @ChrisBenua in https://github.com/swiftlang/swift-corelibs-foundation/pull/5132
suggestedFilename always returns a valid filename by @Coeur in https://github.com/swiftlang/swift-corelibs-foundation/pull/5019
Fix Dictionary ordering in TestHTTPURLResponse.test_NSCoding by @jrflat in https://github.com/swiftlang/swift-corelibs-foundation/pull/5133
Fix various typos by @Coeur in https://github.com/swiftlang/swift-corelibs-foundation/pull/5075
[6.1] [Windows] FileManager.enumerator(at:) default error handler should continue rather than exiting by @jmschonfeld in https://github.com/swiftlang/swift-corelibs-foundation/pull/5138
[6.1] Home directory for non-existent user should not fall back to /var/empty or %ALLUSERSPROFILE% by @jmschonfeld in https://github.com/swiftlang/swift-corelibs-foundation/pull/5145
[6.1][Android] Get this repo building again by @finagolfin in https://github.com/swiftlang/swift-corelibs-foundation/pull/5151
[6.1] Fix race condition in __CFStringGetEightBitStringEncoding by @jmschonfeld in https://github.com/swiftlang/swift-corelibs-foundation/pull/5156
[6.1] New HTTP loader for URLSession by @guoye-zhang in https://github.com/swiftlang/swift-corelibs-foundation/pull/5168
[6.1] Remove incorrect guard check for Android (#5171) by @finagolfin in https://github.com/swiftlang/swift-corelibs-foundation/pull/5175
[6.1] CoreFoundation: adjust declaration of private SPI by @compnerd in https://github.com/swiftlang/swift-corelibs-foundation/pull/5182
always @preconcurrency import Glibc/Musl/Android/Bionic/WASILibc [6.1] by @weissi in https://github.com/swiftlang/swift-corelibs-foundation/pull/5177
[6.1] Process: unwrap the posix_spawnattr_t on Android by @hjyamauchi in https://github.com/swiftlang/swift-corelibs-foundation/pull/5185
Set CMP0157 to OLD only for Windows hosts by @Steelskin in https://github.com/swiftlang/swift-corelibs-foundation/pull/5195
New Contributors
@lamtrinhdev made their first contribution in https://github.com/swiftlang/swift-corelibs-foundation/pull/5080
@parispittman made their first contribution in https://github.com/swiftlang/swift-corelibs-foundation/pull/5085
@jiang7369 made their first contribution in https://github.com/swiftlang/swift-corelibs-foundation/pull/5087
@LordBurtz made their first contribution in https://github.com/swiftlang/swift-corelibs-foundation/pull/5093
@nnabeyang made their first contribution in https://github.com/swiftlang/swift-corelibs-foundation/pull/5115
@ChrisBenua made their first contribution in https://github.com/swiftlang/swift-corelibs-foundation/pull/5132
Full Changelog: https://github.com/swiftlang/swift-corelibs-foundation/compare/swift-6.0.3-RELEASE...swift-6.1-RELEASE