public void OperandTypeSig()
{
var methodBody = CreateDummyMethodBody();
var image = methodBody.Method.Image;
var importer = new ReferenceImporter(image);
var instructions = methodBody.Instructions;
var signature = importer.ImportStandAloneSignature(
new StandAloneSignature(new MethodSignature(image.TypeSystem.Void)
{
HasThis = false
}));
instructions.AddRange(new[]
{
CilInstruction.Create(CilOpCodes.Calli, signature),
CilInstruction.Create(CilOpCodes.Ret)
});
var mapping = image.Header.UnlockMetadata();
image = image.Header.LockMetadata();
var newMethod = (MethodDefinition)image.ResolveMember(mapping[methodBody.Method]);
instructions = newMethod.CilMethodBody.Instructions;
var newSignature = (StandAloneSignature)instructions[0].Operand;
Assert.Equal(signature.Signature as MethodSignature, newSignature.Signature as MethodSignature, _comparer);
}