private void CreateByRefAliasing(bool useInterpreter)
{
ParameterExpression pX = Expression.Parameter(typeof(int).MakeByRefType());
ParameterExpression pY = Expression.Parameter(typeof(int).MakeByRefType());
ByRefNewFactory2 del =
Expression.Lambda <ByRefNewFactory2>(
Expression.New(typeof(ByRefNewType).GetConstructors()[0], pX, pY), pX, pY).Compile(useInterpreter);
int x = 3;
Assert.NotNull(del(ref x, ref x));
Assert.Equal(16, x);
}
public void CreateByRefThrowing(bool useInterpreter)
{
ParameterExpression pX = Expression.Parameter(typeof(int).MakeByRefType());
ParameterExpression pY = Expression.Parameter(typeof(int).MakeByRefType());
ByRefNewFactory2 del =
Expression.Lambda <ByRefNewFactory2>(
Expression.New(typeof(ByRefNewType).GetConstructors()[0], pX, pY), pX, pY).Compile(useInterpreter);
int x = -9;
int y = 4;
AssertExtensions.Throws <ArgumentOutOfRangeException>("x", () => del(ref x, ref y));
}
