Handle instantiations of redeclarations of forward-declared enumerations within
templated functions. Build a redeclaration chain, and only instantiate the
definition of the enum when visiting the defining declaration.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@153427 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed