[Swift CI] Build Failure: 0. OSS - Swift Incremental RA - Ubuntu 16.04 (master) #13508

# [FAILURE] oss-swift-incremental-RA-linux-ubuntu-16_04 [#13508]

Build URL: https://ci.swift.org/job/oss-swift-incremental-RA-linux-ubuntu-16_04/13508/
Project: oss-swift-incremental-RA-linux-ubuntu-16_04
Date of build: Sat, 23 May 2020 20:54:15 -0500
Build duration: 33 min

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

Changes- Commit 8339e8ccd015c762f328b30e8ba69df283baa72e by omochi.metaru:

[ConstraintSystem][NFC] add tests for label matching diagnostics

  • edit: test/Constraints/argument_matching.swift

  • Commit c5730beb423fef297c0ceff7dfd2acbf44fac391 by xi_ge:

    API checker: only diagnose adding enum cases to exhaustive enums

    • edit: tools/swift-api-digester/ModuleAnalyzerNodes.h
    • edit: test/api-digester/Outputs/cake-abi.json
    • edit: test/api-digester/Inputs/cake_baseline/cake.swift
    • edit: test/api-digester/dump-module.swift
    • edit: test/api-digester/Inputs/cake_current/cake.swift
    • edit: tools/swift-api-digester/swift-api-digester.cpp
    • edit: include/swift/IDE/DigesterEnums.def
    • edit: tools/swift-api-digester/ModuleAnalyzerNodes.cpp
    • edit: test/api-digester/Outputs/cake.json