https://bleepingswift.com/blog Learn Swift and SwiftUI with concise tutorials and examples. en-us undefined (Mick MacCallum) undefined (Mick MacCallum) Mon, 06 Apr 2026 00:00:00 GMT https://bleepingswift.com/blog/fmt-consteval-error-xcode-26-4-react-native https://bleepingswift.com/blog/fmt-consteval-error-xcode-26-4-react-native If your React Native build started failing after upgrading to Xcode 26.4 with a consteval error from the fmt library, here's a targeted Podfile fix that gets you back up and running. Mon, 06 Apr 2026 00:00:00 GMT undefined (Mick MacCallum) React NativeXcodeC++