Fork channel

Create a new channel as a copy of main.

Rename channel

Rename main to:

Delete channel

Delete main? This cannot be undone.

unname-bf-metadata.m
// RUN: %clang_cc1 -emit-llvm -o %t %s
// Test that meta-data for ivar lists with unnamed bitfield are generated.
//
@interface Foo {
@private
    int first;
    int :1;
    int third :1;
    int :1;
    int fifth :1;
}
@end
@implementation Foo 
@end