[Swift CI] Build Failure: 0. OSS - Swift Incremental RA - Ubuntu 16.04 (main) #15917

# [FAILURE] oss-swift-incremental-RA-linux-ubuntu-16_04 [#15917]

Build URL: https://ci.swift.org/job/oss-swift-incremental-RA-linux-ubuntu-16_04/15917/
Project: oss-swift-incremental-RA-linux-ubuntu-16_04
Date of build: Tue, 23 Feb 2021 17:55:11 -0600
Build duration: 1 hr 13 min

Identified problems:- Swift Compile Error: Swift compiler error

  • Indication 1
  • Compile Error: This build failed because of a compile error. Below is a list of all errors in the build log:

Changes- Commit 42aea22f28d0b592e153790d64e4e1e5ed57f899 by alaferriere:

[Sema] Protect dereferencing null TypeReprs in assoc type diagnostics

  • edit: lib/Sema/TypeCheckProtocolInference.cpp

  • Commit 4bb49ba521a9357d7915287dca1f2d2381e08b86 by jgroff:

    SILGen/ClangImporter: Handle async imports with a boolean error flag argument.

    • edit: lib/AST/ASTMangler.cpp
    • edit: lib/Demangling/Demangler.cpp
    • edit: docs/ABI/Mangling.rst
    • edit: lib/Demangling/NodePrinter.cpp
    • edit: lib/Demangling/Remangler.cpp
    • edit: lib/SILGen/SILGenThunk.cpp
    • edit: test/Inputs/clang-importer-sdk/usr/include/ObjCConcurrency.h
    • edit: include/swift/AST/ASTMangler.h
    • edit: test/SILGen/objc_async.swift
    • edit: lib/ClangImporter/ImportName.cpp
    • edit: lib/SIL/IR/AbstractionPattern.cpp
    • edit: lib/ClangImporter/ImportType.cpp
    • edit: include/swift/SIL/AbstractionPattern.h
  • Commit 8905b2ab50e52be72812ca7163e750cfc2557f9a by github:

    Revert "disable DebugInfo/async-args.swift"

    • edit: test/DebugInfo/async-args.swift
  • Commit fb199df1c7868d4909d6e0ca4dd98de21dfdda61 by jgroff:

    SILGen: Support overriding/conforming to ObjC APIs with async error flag arguments.

    • edit: lib/SILGen/SILGenFunction.h
    • edit: lib/SILGen/SILGenBridging.cpp
    • edit: lib/SILGen/SILGenFunction.cpp
    • edit: test/SILGen/objc_async_from_swift.swift
    • edit: test/SILGen/objc_async.swift
  • Commit fed2503b9ec1708aa59fe714042b3a3a0f45e84d by davelee.com:

    [lldb] Add initial support for async step in

    • edit: lldb/source/Target/ThreadPlanStepThrough.cpp
    • edit: lldb/source/Target/SwiftLanguageRuntimeNames.cpp
  • Commit 61896e486f38c226d3390fe03e61fb2a34d6ebc3 by davelee.com:

    [lldb] Add deref support and tests to shared_ptr synthetic

    • edit: lldb/source/Plugins/Language/CPlusPlus/LibCxx.h
    • add: lldb/test/API/functionalities/data-formatter/data-formatter-stl/libcxx/shared_ptr/TestDataFormatterLibcxxSharedPtr.py
    • edit: lldb/source/Plugins/Language/CPlusPlus/LibCxx.cpp
    • add: lldb/test/API/functionalities/data-formatter/data-formatter-stl/libcxx/shared_ptr/Makefile
    • add: lldb/test/API/functionalities/data-formatter/data-formatter-stl/libcxx/shared_ptr/main.cpp
  • Commit 49bed82f6525842d5783946a967f7f4c9f734369 by github:

    introduce archive index files (#3302)

    • edit: Sources/SPMTestSupport/MockWorkspace.swift
    • edit: Sources/Workspace/Workspace.swift
    • edit: Tests/WorkspaceTests/WorkspaceTests.swift
    • edit: Sources/SPMTestSupport/MockHashAlgorithm.swift
    • edit: Sources/Workspace/Diagnostics.swift
    • edit: Sources/SPMTestSupport/MockHTTPClient.swift
    • edit: Sources/Basics/ConcurrencyHelpers.swift