ValueTypeCopyInstruction.cs

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using System.Runtime.CompilerServices;
 
namespace System.Linq.Expressions.Interpreter;
 
internal sealed class ValueTypeCopyInstruction : Instruction
{
    public static readonly ValueTypeCopyInstruction Instruction = new ValueTypeCopyInstruction();
 
    public override int ConsumedStack => 1;
 
    public override int ProducedStack => 1;
 
    public override string InstructionName => "ValueTypeCopy";
 
    public override int Run(InterpretedFrame frame)
    {
        object obj = frame.Pop();
        frame.Push((obj == null) ? obj : RuntimeHelpers.GetObjectValue(obj));
        return 1;
    }
}