// (8,21): error CS0246: The type or namespace name 'Forwarded' could not be found (are you missing a using directive or an assembly reference?)
// (8,21): error CS1069: The type name 'Forwarded' could not be found in the namespace 'Namespace'. This type has been forwarded to assembly 'pe2, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null' Consider adding a reference to that assembly.
// We'd like to report this diagnostic, but the dev cost is too high.
// (8,21): error CS1069: The type name 'Forwarded' could not be found in the namespace 'Namespace'. This type has been forwarded to assembly 'pe2, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null' Consider adding a reference to that assembly.
// (8,21): error CS1069: The type name 'Forwarded<>' could not be found in the namespace 'Namespace'. This type has been forwarded to assembly 'pe2, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null' Consider adding a reference to that assembly.
// (9,5): error CS0246: The type or namespace name 'Nope' could not be found (are you missing a using directive or an assembly reference?)
// Nope P4 { get; set; }
// (9,5): error CS1070: The type name 'T4<>' could not be found. This type has been forwarded to assembly 'pe2, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null'. Consider adding a reference to that assembly.
// (10,8): error CS1069: The type name 'T5<>' could not be found in the namespace 'Ns'. This type has been forwarded to assembly 'pe2, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null' Consider adding a reference to that assembly.
// (11,11): error CS1069: The type name 'T6<>' could not be found in the namespace 'Ns.Ms'. This type has been forwarded to assembly 'pe2, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null' Consider adding a reference to that assembly.
// (7,15): error CS1069: The type name 'T<>' could not be found in the namespace 'N1.N2.N3'. This type has been forwarded to assembly 'pe2, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null' Consider adding a reference to that assembly.
// (9,18): error CS1069: The type name 'T<>' could not be found in the namespace 'N1.N2.N3'. This type has been forwarded to assembly 'pe2, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null' Consider adding a reference to that assembly.
// (8,36): error CS1069: The type name 'MyClass<>' could not be found in the namespace 'MyNamespace'. This type has been forwarded to assembly 'BImpl, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null' Consider adding a reference to that assembly.