Grigorii Entin

It turns out that it was related to SWIFT-4.1 toolchain that I tried to use. It affects even Objective-C side of the things. As soon as I switched back to...

The solution for SWIFT-4.1 (and for Xcode 8.2.1) was to substitute `/Library/Developer/Toolchains/swift-4.1-RELEASE.xctoolchain/System/Library/PrivateFrameworks/LLDB.framework` with the one from stock Xcode: `/Applications/Xcode.app/Contents/Developer/Toolchains/Swift_2.3.xctoolchain/System/Library/PrivateFrameworks/LLDB.framework`. Probably for Xcode 8.3.3 it will work as well. Update: Yes,...