[Swift CI] Build Failure: 0. OSS - Swift Incremental RA - Ubuntu 18.04 - Long Test (master) #4230

[swift-ci]

# [FAILURE] oss-swift-incremental-RA-linux-ubuntu-18_04-long-test [#4230]

Build URL: https://ci.swift.org/job/oss-swift-incremental-RA-linux-ubuntu-18_04-long-test/4230/
Project: oss-swift-incremental-RA-linux-ubuntu-18_04-long-test
Date of build: Sun, 30 Aug 2020 11:35:00 -0500
Build duration: 2 hr 35 min

Changes- Commit 76a81efac97550ea19968ab7ae4e1237da581f21 by spestov:

ASTDemangler: Fix reconstruction of opaque result type defined in a constrained extension

• edit: test/TypeDecoder/opaque_return_type.swift

• edit: lib/AST/ASTDemangler.cpp

• Commit 421bce3de7d400348db3540d207a0b2ca03a19d3 by github:

  Disable lldb tests in macOS nightly toolchain package (67923799)

  • edit: utils/build-presets.ini

[swift-ci]

New issue found!