Fork channel

Create a new channel as a copy of main.

Rename channel

Rename main to:

Delete channel

Delete main? This cannot be undone.

no-exceptions.cpp
// RUN: %clang_cc1 %s -triple=x86_64-apple-darwin10 -emit-llvm -o - | FileCheck %s

void g();

// CHECK: define{{.*}} void @_Z1fv() [[NUW:#[0-9]+]]
void f() throw (int) { 

  // CHECK-NOT: invoke void @_Z1gv
  g();
  // CHECK: call void @_Z1gv()
  // CHECK: ret void
}

// CHECK: attributes [[NUW]] = { mustprogress noinline nounwind{{.*}} }