Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
// RUN: %clang_cc1 -Wno-implicit-function-declaration -emit-llvm %s -o /dev/null typedef union { long (*ap)[4]; } ptrs; void DoAssignIteration(void) { ptrs abase; abase.ap+=27; Assignment(*abase.ap); }