Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
; RUN: not llvm-as < %s 2>&1 | FileCheck %s ; CHECK: <stdin>:4:27: error: expected comma after getelementptr's type define void @test(i32* %t) { %x = getelementptr i32* %t, i32 0 ret void }