Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
@implementation I -(void)meth { int x; if (x) { } @end // RUN: c-index-test -cursor-at=%s:3:7 %s > %t // RUN: FileCheck %s -input-file %t // CHECK: VarDecl=x:3:7