[Swift CI] Build Failure: 0. OSS - Swift Incremental RA - Ubuntu 16.04 (release/5.3) #520

# [FAILURE] oss-swift-5.3-incremental-RA-linux-ubuntu-16_04 [#520]

Build URL: https://ci.swift.org/job/oss-swift-5.3-incremental-RA-linux-ubuntu-16_04/520/
Project: oss-swift-5.3-incremental-RA-linux-ubuntu-16_04
Date of build: Tue, 18 Aug 2020 16:05:46 -0500
Build duration: 47 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 8128abac964a9b56e03a3a207b43a1bcd6e2a0fb by rjmccall:

Add default IR attributes to helper functions and convert several more

  • add: test/IRGen/default_function_ir_attributes.swift
  • edit: lib/IRGen/GenDecl.cpp
  • edit: test/IRGen/casts.sil
  • edit: test/IRGen/keypaths_objc.sil
  • edit: lib/IRGen/IRGenModule.cpp
  • edit: lib/IRGen/MetadataRequest.cpp
  • edit: lib/IRGen/GenCast.cpp
  • edit: test/Serialization/autolinking.swift
  • edit: lib/IRGen/GenOpaque.cpp
  • edit: lib/IRGen/GenKeyPath.cpp
  • edit: test/IRGen/subclass_existentials.sil