[Swift CI] Build Failure: 0. OSS - Swift Incremental RA - Ubuntu 16.04 (main) #15804

# [FAILURE] oss-swift-incremental-RA-linux-ubuntu-16_04 [#15804]

Build URL: https://ci.swift.org/job/oss-swift-incremental-RA-linux-ubuntu-16_04/15804/
Project: oss-swift-incremental-RA-linux-ubuntu-16_04
Date of build: Sat, 13 Feb 2021 00:08:27 -0600
Build duration: 31 min

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

Changes- Commit e8375e13ee5ae043bf3586a3c703f5768cbbf510 by dgregor:

Define a feature for @concurrent functions.

  • edit: include/swift/Basic/Features.def

  • edit: test/ModuleInterface/features.swift

  • edit: lib/AST/ASTPrinter.cpp

  • Commit 184b150015c79db453893a94622597a1bfdd0eb9 by dgregor:

    Allow the @concurrent function attribute without the concurrency flag

    • edit: lib/Sema/TypeCheckType.cpp
    • edit: include/swift/AST/Attr.def
    • edit: test/IDE/complete_decl_attribute.swift
    • edit: test/attr/attr_concurrent.swift

New issue found!