libclang: constness for CXString


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@172270 91177308-0d34-0410-b5e6-96231b3b80d8
libclang: use C++ casts in CXString.cpp


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@172272 91177308-0d34-0410-b5e6-96231b3b80d8
Fixed a bug that caused the AST importer to erroneously
import incomplete definitions for RecordDecls and then
mark the resulting definition as complete.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@172273 91177308-0d34-0410-b5e6-96231b3b80d8
Refine analyzer's handling of unary '!' and floating types to not assert.

Fixes PR 14634 and <rdar://problem/12903080>.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@172274 91177308-0d34-0410-b5e6-96231b3b80d8