[Swift CI] Build Failure: 0. OSS - Swift Incremental RA - Ubuntu 16.04 (main) #15725

# [FAILURE] oss-swift-incremental-RA-linux-ubuntu-16_04 [#15725]

Build URL: https://ci.swift.org/job/oss-swift-incremental-RA-linux-ubuntu-16_04/15725/
Project: oss-swift-incremental-RA-linux-ubuntu-16_04
Date of build: Sat, 06 Feb 2021 20:08:06 -0600
Build duration: 54 min

Identified problems:- Jenkins Error: This build failed because of a Jenkins Error; typically a Java exception.

Changes- Commit fd16deecba569fb4c8ebe9727d7151b4d332a712 by dgregor:

Introduce checking for language features via "#if $FeatureName"

  • edit: lib/Parse/ParseIfConfig.cpp
  • add: include/swift/Basic/Features.def
  • add: test/Parse/features.swift