test/tint/expressions/type_ctor/mat3x2/explicit/identity/f32.wgsl

var<private> m = mat3x2(mat3x2<f32>(0.0f, 1.0f,
                                    2.0f, 3.0f,
                                    4.0f, 5.0f));

fn f() -> mat3x2<f32> {
    let m_1 = mat3x2(m);
    return m_1;
}