False circular reference error reported for ASN.1 type constraints

The compiler reports false 'circular reference' errors for the ASN.1 type constraints in the user project from forum post https://www.eclipse.org/forums/index.php/t/1109084/.

For example: Ieee1609Dot2Dot1Protocol.asn:255: error: While checking circular type references in subtype definitions: Circular reference: ' -> @Ieee1609Dot2Dot1Protocol.SignerSingleCert' -> `'