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

// flags:  --hlsl_shader_model 62
enable f16;
var<private> t : f16;
fn m() -> f16 {
    t = 1.0h;
    return f16(t);
}
fn f() {
    var v : f32 = f32(m());
}