Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
// RUN: llvm-tblgen %s // XFAIL: vg_leak class C<bit cond> { list<int> X = !if(cond, [1, 2, 3], []); list<int> Y = !if(cond, [], [4, 5, 6]); }