[Swift CI] Build Failure: 0. OSS - Swift Incremental RA - Ubuntu 16.04 - Long Test (main) #7863

# [FAILURE] oss-swift-incremental-RA-linux-ubuntu-16_04-long-test [#7863]

Build URL: https://ci.swift.org/job/oss-swift-incremental-RA-linux-ubuntu-16_04-long-test/7863/
Project: oss-swift-incremental-RA-linux-ubuntu-16_04-long-test
Date of build: Sat, 13 Mar 2021 12:19:00 -0600
Build duration: 58 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 b7fcd2f43437a05610bbe625edb5a59ff870e764 by aqamoss3fan2010:

Diag: Reword some errors for invalid usage of covariant Self

  • edit: test/type/self.swift
  • edit: test/decl/ext/generic.swift
  • edit: include/swift/AST/DiagnosticsSema.def
  • edit: test/decl/func/dynamic_self.swift