dawn-cmake/test/tint/expressions/binary/sub/vec3-vec3/u32.wgsl

@compute @workgroup_size(1)
fn f() {
    let a = vec3<u32>(1u, 2u, 3u);
    let b = vec3<u32>(4u, 5u, 6u);
    let r : vec3<u32> = a - b;
}