public void MatchOptionalModifierTypeSignatures()
{
VerifyMatching(
new OptionalModifierSignature(CreateTypeRef1(), CreateTypeSig2()),
new OptionalModifierSignature(CreateTypeRef1(), CreateTypeSig2()),
new OptionalModifierSignature(CreateTypeRef3(), CreateTypeSig2()),
new OptionalModifierSignature(CreateTypeRef1(), CreateTypeSig3()));
}