Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple dxil--shadermodel6.7-library %s -verify // Make sure WaveActiveCountBits is accepted. // expected-no-diagnostics unsigned foo(bool b) { return WaveActiveCountBits(b); }