[Swift CI] Build Failure: OSS - Swift Package - Ubuntu 18.04 (release/5.3) #280

# [FAILURE] oss-swift-5.3-package-linux-ubuntu-18_04 [#280]

Build URL: https://ci.swift.org/job/oss-swift-5.3-package-linux-ubuntu-18_04/280/
Project: oss-swift-5.3-package-linux-ubuntu-18_04
Date of build: Tue, 16 Jun 2020 02:12:05 -0500
Build duration: 2 hr 3 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 d93778e3232b2451ee73dd8584c34908cbd610bc by amartini:

Remove stray backtick in doc comment.

  • edit: stdlib/public/core/UnsafeBufferPointer.swift.gyb

  • Commit edec4aa03f202e8f235b80f9ccf4f8e0f056239d by suyashsrijan:

    [CS] Update splice logic in simplifyLocator to handle situations where

    • edit: lib/Sema/ConstraintSystem.cpp
    • add: validation-test/compiler_crashers_2_fixed/sr12990.swift
  • Commit 0f1439c241b80a749e5c33f7ff84e30b5cdd438e by dgregor:

    [Runtime] Zero out the entire witness table during instantiation.

    • edit: stdlib/public/runtime/Metadata.cpp