Fork channel

Create a new channel as a copy of main.

Rename channel

Rename main to:

Delete channel

Delete main? This cannot be undone.

test.cpp
// RUN: clang-import-test -dump-ir -import %S/Inputs/Callee.cpp -expression %s | FileCheck %s
// CHECK: %struct.S = type { i
// CHECK: %struct.S.0 = type { i

void foo() {
  return Bar().bar(3, true);
}