swift

954a0db6 - Parameterize visitAuxiliaryDecls to account for separate traversal

Parameterize visitAuxiliaryDecls to account for separate traversal Some places want to do in-order walks of MacroExpansionDecls, but still visit auxiliary declarations. Rather than force them to specifically filter out declarations from the MacroExpansionDecl, add a parameter to visitAuxiliaryDecls to skip them.