Switch Sema over to using the new implementation of format string
checking.  It passes all existing tests, and the diagnostics have been
refined to provide better range information (we now highlight
individual format specifiers) and more precise wording in the
diagnostics.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@94837 91177308-0d34-0410-b5e6-96231b3b80d8
5 files changed