/// <summary>
/// Verify all type parameters from the method
/// are from that method or containing types.
/// </summary>
internal static void VerifyTypeParameters(MethodSymbol method)
{
Assert.True(method.IsContainingSymbolOfAllTypeParameters(method.ReturnType));
AssertEx.All(method.TypeParameters, typeParameter => method.IsContainingSymbolOfAllTypeParameters(typeParameter));
AssertEx.All(method.TypeArguments, typeArgument => method.IsContainingSymbolOfAllTypeParameters(typeArgument));
AssertEx.All(method.Parameters, parameter => method.IsContainingSymbolOfAllTypeParameters(parameter.Type));
VerifyTypeParameters(method.ContainingType);
}
