test/tint/expressions/type_conv/mat4x3/literal/f16-f32.wgsl

enable f16;
var<private> u : mat4x3<f32> = mat4x3<f32>(mat4x3<f16>(1.0h, 2.0h, 3.0h,
                                                       4.0h, 5.0h, 6.0h,
                                                       7.0h, 8.0h, 9.0h,
                                                       10.0h, 11.0h, 12.0h));