[Swift CI] Build Failure: 2. Swift Source Compatibility Suite (master) #4779


[FAILURE] swift-master-source-compat-suite [#4779]

Build URL:
Date of build:
Thu, 26 Mar 2020 06:28:04 -0500
Build duration:
6 hr 25 min

Identified problems:

  • Jenkins Error: This build failed because of a Jenkins Error; typically a Java exception.


  • Commit 53ab30044c5b4fe4e3331faa56f3bab4799af2be by spestov:
    GSB: Fix maybeResolveEquivalenceClass() with member type of concrete

    • edit: lib/AST/GenericSignatureBuilder.cpp
    • edit: test/SILGen/fully-concrete-extension-of-generic.swift
  • Commit c5f6038a0aa2c3fdb06d260cdf385c00e08de013 by mgottesman:
    [blotmapvector] Add support for try_emplace.

    • edit: unittests/Basic/BlotMapVectorTest.cpp
    • edit: include/swift/Basic/BlotMapVector.h
  • Commit 403004b4c7ff170d3f428c602a98a8439e98461d by aqamoss3fan2010:
    [ASTPrinter] Account for contextual where clauses when printing

    • edit: test/IDE/print_ast_tc_decls.swift
    • edit: lib/AST/ASTPrinter.cpp
  • Commit 0e994f974d8ae373b417fad38d680a25f9a991e9 by github:
    Update the Xcode version to 11.4

    • edit: README.md

New issue found!