Don't push OverloadedFunctionDecls onto the chain of declarations
attached to an identifier. Instead, all overloaded functions will be
pushed into scope, and we'll synthesize an OverloadedFunctionDecl on
the fly when we need it. 



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@61386 91177308-0d34-0410-b5e6-96231b3b80d8
7 files changed