Fork channel

Create a new channel as a copy of main.

Rename channel

Rename main to:

Delete channel

Delete main? This cannot be undone.

objc-category-neg-1.m
// RUN: %clang_cc1 -fsyntax-only -verify %s

void __assert_rtn(const char *, const char *, int, const char *) __attribute__((__noreturn__));
static __inline__ int __inline_isfinitef (float ) __attribute__ ((always_inline));

@interface NSATSTypesetter (NSPantherCompatibility) // expected-error {{cannot find interface declaration for 'NSATSTypesetter'}}
- (id)lineFragmentRectForProposedRect:(id)proposedRect remainingRect:(id)remainingRect __attribute__((deprecated));
@end