[Swift CI] Build Failure: OSS - Swift Package - Ubuntu 18.04 (master) #3211

[swift-ci]

# [FAILURE] oss-swift-package-linux-ubuntu-18_04 [#3211]

Build URL: https://ci.swift.org/job/oss-swift-package-linux-ubuntu-18_04/3211/
Project: oss-swift-package-linux-ubuntu-18_04
Date of build: Sat, 15 Aug 2020 08:08:39 -0500
Build duration: 2 hr 1 min

Identified problems:- Compile Error: This build failed because of a compile error. Below is a list of all errors in the build log:

• Indication 1
• Swift Compile Error: Swift compiler error
  • Indication 1

Changes- Commit 99e518bb8597fbd7df4de7220878e88a6345c673 by mracek:

Guard Obj-C specifics in Metadata.cpp with SWIFT_OBJC_INTEROP

• edit: stdlib/public/runtime/Metadata.cpp