test/tint/expressions/type_conv/vec3/function/f32-f16.wgsl

// flags:  --hlsl_shader_model 62
enable f16;
var<private> t : f32;
fn m() -> vec3<f32> {
    t = 1.0f;
    return vec3<f32>(t);
}
fn f() {
    var v : vec3<f16> = vec3<f16>(m());
}