[Swift CI] Build Failure: 0. OSS - Swift Incremental RA - Ubuntu 16.04 (release/5.3) #475

# [FAILURE] oss-swift-5.3-incremental-RA-linux-ubuntu-16_04 [#475]

Build URL: https://ci.swift.org/job/oss-swift-5.3-incremental-RA-linux-ubuntu-16_04/475/
Project: oss-swift-5.3-incremental-RA-linux-ubuntu-16_04
Date of build: Fri, 31 Jul 2020 11:06:21 -0500
Build duration: 1 hr 30 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 d8b774258f04304333563966c04853308244ccfa by alaferriere:

[Sema] Warn when exporting implementation-only types in SPI

  • add: test/SPI/implementation_only_spi_import_exposability.swift
  • edit: include/swift/AST/DiagnosticsSema.def
  • edit: lib/Sema/TypeCheckAccess.cpp