Fork channel

Create a new channel as a copy of main.

Rename channel

Rename main to:

Delete channel

Delete main? This cannot be undone.

targeted-cursor.m

// rdar://10920009
// RUN: c-index-test -write-pch %t.h.pch -target x86_64-apple-macosx10.7 -x objective-c-header %S/targeted-cursor.m.h -Xclang -detailed-preprocessing-record
// RUN: c-index-test -cursor-at=%S/targeted-cursor.m.h:5:13 %s -target x86_64-apple-macosx10.7 -include %t.h | FileCheck %s

// CHECK: ObjCClassRef=I:2:12