Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
// RUN: %clang_cc1 -std=gnu99 -fsyntax-only -verify %s // expected-no-diagnostics void f0(restrict id a0) {} void f1(restrict id *a0) {} void f2(restrict Class a0) {} void f3(restrict Class *a0) {}