test/tint/expressions/type_conv/mat2x3/literal/f16-f32.wgsl

// flags:  --hlsl_shader_model 62
enable f16;
var<private> u : mat2x3<f32> = mat2x3<f32>(mat2x3<f16>(1.0h, 2.0h, 3.0h,
                                                       4.0h, 5.0h, 6.0h));