[PATCH] D21508: Diagnose friend function template redefinitions

[Serge Pavlov via Phabricator via cfe-commits]

sepavloff updated this revision to Diff 176763.
sepavloff added a comment.

Updated patch

The fix for https://bugs.llvm.org/show_bug.cgi?id=39742 put a test
case, which is not a valid code. The error is detected with this
patch, tests are updated accordingly.


Repository:
  rC Clang

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D21508/new/

https://reviews.llvm.org/D21508

Files:
  include/clang/AST/DeclBase.h
  lib/Sema/SemaDecl.cpp
  lib/Sema/SemaTemplateInstantiateDecl.cpp
  test/Modules/friend-definition.cpp
  test/SemaCXX/friend-template-redecl.cpp
  test/SemaCXX/friend2.cpp

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