问F#实际上在IL中将私有成员编译为内部成员。虫子？

EN

// Make internals visible to other assemblies
[<assembly:InternalsVisibleTo("MyCSharpAssembly")>]


// OK. Expect: "internal static class PrivateModule" in C#
module private PrivateModule =

    // FAIL. Expect: "private static void privateStaticMethod()" in C#
    let private privateStaticMethod() = ignore()

// OK. Expect: "internal class InternalClass" in C#
type private InternalClass() =

    // FAIL. Expect: "private int privateInstanceField" in C#
    let privateInstanceField = 0

    // FAIL. Expect: "private static int privateStaticField" in C#
    static let privateStaticField = 0

    // FAIL. Expect: "private int privateInstanceMethod()" in C#
    let privateInstanceMethod() = privateInstanceField

    // FAIL. Expect: "private in PrivateInstanceMember()" in C#
    member private this.PrivateInstanceMember() = privateInstanceField

    // OK. Expect: "internal int InternalInstanceMember" in C#
    member internal this.InternalInstanceMember() = privateStaticField

public class TestVisibility
{
    // This is a demo to verify that the members are indeed
    // internal (assembly) and can be accessed from C# if the
    // F# assembly is compiled with [<assembly:InternalsVisibleTo("C# assembly")>]
    public void Run()
    {
        // All of these compile.
        PrivateModule.privateStaticMethod();

        InternalClass x = new InternalClass();

        int a = InternalClass.privateStaticField;
        var b = x.InternalInstanceMember();
        var c = x.PrivateInstanceMember();
        var d = x.privateInstanceField;
        var f = x.privateInstanceMethod();
    }
}