Fork channel

Create a new channel as a copy of main.

Rename channel

Rename main to:

Delete channel

Delete main? This cannot be undone.

multiple-include-pch.c
// RUN: %clang_cc1 -emit-pch -o %t1.pch %s
// RUN: %clang_cc1 -emit-pch -o %t2.pch %s
// RUN: %clang_cc1 %s -include-pch %t1.pch -include-pch %t2.pch -verify

#ifndef HEADER
#define HEADER

extern int x;

#else

#warning parsed this
// expected-warning@-1 {{parsed this}}
int foo(void) {
  return x;
}

#endif