test/tint/expressions/type_conv/mat3x2/function/f32-f16.wgsl

// flags:  --hlsl_shader_model 62
enable f16;
var<private> t : f32;
fn m() -> mat3x2<f32> {
    t = t + 1.0f;
    return mat3x2<f32>(1.0f, 2.0f,
                       3.0f, 4.0f,
                       5.0f, 6.0f);
}
fn f() {
    var v : mat3x2<f16> = mat3x2<f16>(m());
}