Development   Core Libraries

About the Core Libraries category (1)
Building CoreFoundation for Darwin (1)
qualityOfService for Thread (3)
Swift 5's performance with large strings is much slower than 4.2 ( 2 ) (22)
Why does split() filters out empty elements by default? (6)
Libdispatch - Fatal error: 'firehose/tracepoint_private.h' not found (6)
Foundation on Windows (CI/Nightlies) (4)
Xcode 10 Multiple command error but working fine on Xcode 9.2 (1)
RunLoop modes are named differently in Swift 5.0 on macOS and Linux (3)
Current state of affairs with Foundation on Windows (14)
Url1 == url2, but behavior differs (6)
TestFoundation test suite failing while building Swift Toolchain (15)
Pitch: Move URLSession to new FoundationNetworking module ( 2 3 ) (56)
CGRect intersection gives surprising result due to floating point arithmetic (1)
Unavailability macros for APIs that aren't going to be implemented on Linux? (12)
DateIntervalFormatter on Linux (9)
OperationQueue dequeue and remove operations performance improvement (12)
Run foundation test in `root` user causes 4 of `TestFileManager` failed (1)
[SR-7715] FileManager.DirectoryEnumerator from enumerator(at:includingPropertiesForKeys:options:errorHandler:) enumerates Any instead of URL (2)
Can't find CoreFoundation (6)
Pitch: XCTAssertNoThrow with result validation (8)
That's Confirmed The JSON foundation Bug SR-6631, is a Bug in Darwin's Objc Foundations. (3)
Swift-corelibs-foundation Windows and build option defaults/recommendations (5)
Sourcekitd-test build error on ubuntu 14.04 (6)
LLP64 targets and integral types ( 2 ) (24)
Creating the foundation-pitch tag on the Forums (3)
PropertyListDecoder/Encoder? (8)
Severe Decimal error in Foundation on Linux needs workaround (7)
Foundation converted to CMake (7)
Building libicu as part of the Linux Swift build (15)