Refine noreturn handling.  Fixes -Wmissing-noreturn so that it doesn't
complain that functions that have a return statement should be
declared noreturn.  Fixed PR5286.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@85195 91177308-0d34-0410-b5e6-96231b3b80d8
3 files changed