Xcode 10.2, Swift 5, Command compileSwift failed while build the program with Release Scheme

Question

I\'m using Xcode 10.2, Swift 5.

With Debug scheme, no issue happens, but with Release scheme when I build or archive, it shows Command compileSwift failed with a non

Answer 1

I had to set "Optimization Level" in "Swift Compiler - Code Generation" to "Release" - "No Optimization [-Onone]" from "Optimize for speed" to make Cache pass Archive.

Same with SwiftyBeaver

It seems a problem related to Xcode 10.2. Also other pod projects seems to be fine with Optimization, like Toucan or XCGLogger.