Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
// RUN: %clang_cc1 %s -verify -pedantic -fsyntax-only // expected-no-diagnostics typedef int int3 __attribute__((ext_vector_type(3))); void test(void) { int index = (int3)(1, 2, 3).x * (int3)(3, 2, 1).y; }