Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
// RUN: %clang_cc1 %s -emit-llvm -o - // RUN: %clang_cc1 %s -emit-llvm -O1 -o - // rdar://6518089 static int bar(); void foo() { int a = bar(); } int bar(unsigned a) { }