public void NullableContext() => RoslynTestHelper.CheckApi();
public void ReferenceNullable() => RoslynTestHelper.CheckApi();
public void Tuples() => RoslynTestHelper.CheckApi();
public void Parameters() => RoslynTestHelper.CheckApi();
public void NamespaceMemberAccessibility() => RoslynTestHelper.CheckApi();
public void AccessibilityOrdering() => RoslynTestHelper.CheckApi();
public void NamespaceOrdering() => RoslynTestHelper.CheckApi();
public void NestedTypes() => RoslynTestHelper.CheckApi();
public void Unsafe() => RoslynTestHelper.CheckApi();
public void ArrayTypes() => RoslynTestHelper.CheckApi();
public void GenericType() => RoslynTestHelper.CheckApi();