Fork channel

Create a new channel as a copy of main.

Rename channel

Rename main to:

Delete channel

Delete main? This cannot be undone.

rewrite-api-bug.m
// RUN: %clang_cc1 -rewrite-objc -fobjc-runtime=macosx-fragile-10.5  %s -o -

@interface MyDerived
- (void) instanceMethod;
@end

@implementation MyDerived
- (void) instanceMethod {
}
@end