Refactor the logic for printf argument type-checking into analyze_printf::ArgTypeResult.
Implement printf argument type checking for '%s'.

Fixes <rdar://problem/3065808>.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@96310 91177308-0d34-0410-b5e6-96231b3b80d8
5 files changed