[PATCH] D16579: Warn if friend function depends on template parameters.

[Serge Pavlov via cfe-commits]

sepavloff updated this revision to Diff 52527.
sepavloff added a comment.

Updated patch

Added a check for presence of template declaration corresponding to the friend
function. Presence of similar functions but with specializations as argument
types is also checked now.

Made an atempt to make messages more clear to end user, not sure however if
they become better.


http://reviews.llvm.org/D16579

Files:
  include/clang/Basic/DiagnosticGroups.td
  include/clang/Basic/DiagnosticSemaKinds.td
  include/clang/Sema/Sema.h
  lib/Sema/Sema.cpp
  lib/Sema/SemaChecking.cpp
  lib/Sema/SemaDecl.cpp
  test/CXX/drs/dr3xx.cpp
  test/CXX/drs/dr5xx.cpp
  test/SemaCXX/friend.cpp
  test/SemaCXX/overload-call.cpp

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