int ISupportsInterning.GetHashCodeForInterning() { int hashCode = 0; unchecked { hashCode += 1000000007 * expr.GetHashCode(); hashCode += 1000000033 * name.GetHashCode(); hashCode += 1000000087 * typeArgumentsrefs.GetHashCode(); hashCode += 1000000021 * (int)lookupMode; } return(hashCode); }