specification and the TU to the new module.
This is necessary to get the module ownership correct for entities that we
temporarily hang off the TranslationUnitDecl, such as template parameters and
function parameters.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@303373 91177308-0d34-0410-b5e6-96231b3b80d8
Richard Smith