[Swift CI] Build Failure: OSS - Swift Package - Ubuntu 16.04 (master) #4821

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[FAILURE] oss-swift-package-linux-ubuntu-16_04 [#4821]

Build URL:
https://ci.swift.org/job/oss-swift-package-linux-ubuntu-16_04/4821/
Project:
oss-swift-package-linux-ubuntu-16_04
Date of build:
Fri, 20 Mar 2020 06:23:07 -0500
Build duration:
1 hr 9 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 95cacf84b75fb669dfe1cca6ca9de1d364ee1463 by eeckstein:
    SILCombine: optimize creating enums with tuple payloads.

    • edit: lib/SILOptimizer/SILCombiner/SILCombinerMiscVisitors.cpp
    • edit: test/SILOptimizer/sil_combine_enums.sil
    • add: test/SILOptimizer/opt_enumerate.swift
  • Commit a72ea640e6287227b8ccab5be4af6eb5c7a242ce by github:
    Handle nil with any number of parentheses

    • edit: lib/Sema/CSGen.cpp
  • Commit d7dece914fcedcd1be5989775f264ad4d6a0017c by github:
    Handle nil with any number of parentheses

    • edit: test/Constraints/optional.swift
  • Commit 5ff6fe20a986176b4f755ed4e5d472b2cb6e041e by github:
    Remove incorrect comment

    • edit: lib/Sema/CSGen.cpp
  • Commit 1844578693ce670f7aa2b7595df76de8e62ea8ed by github:
    Add more tests

    • edit: test/Constraints/optional.swift
  • Commit 31cfab854a1778d215afe967081694aa3c62f3e8 by rwidmann:
    [NFC] Don't Mutate Flags; Just Read ASTContext::isAccessControlDisabled

    • edit: lib/AST/NameLookup.cpp
  • Commit cdf5c5cbe38da2786c5cdd1178d2038b825ff5ef by github:
    Add more tests

    • edit: test/Constraints/optional.swift