Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s // expected-no-diagnostics struct foo { foo(); foo(int); }; int func(foo& f) { decltype(foo())(); f = (decltype(foo()))5; return decltype(3)(5); }