Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
// RUN: %clang_cc1 -std=c11 -emit-pch -o %t.ast %S/Inputs/generic.c // RUN: %clang_cc1 -std=c11 -ast-merge %t.ast -fsyntax-only -verify %s // expected-no-diagnostics