clang/unittests/Format/FormatTest.cpp: Suppress utf8 literals with _MSC_VER. MS cl.exe is unaware of BOM-less utf8 source files.

FIXME: Encode Cyrillic and CJK characters below to appease MS compilers.

git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@183366 91177308-0d34-0410-b5e6-96231b3b80d8
[analyzer] Improve debug output for PathDiagnosticPieces.

You can now dump a single PathDiagnosticPiece or PathDiagnosticLocation.

git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@183367 91177308-0d34-0410-b5e6-96231b3b80d8
[analyzer] Look through ExprWithCleanups to see if an expr's consumed.

We based decisions during analysis and during path generation on whether
or not an expression is consumed, so if a top-level expression has
cleanups it's important for us to look through that.

<rdar://problem/14076125>

git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@183368 91177308-0d34-0410-b5e6-96231b3b80d8