Don't exclude Self on properties of Value types.

Author: johnno1962

lib/Sema/TypeCheckType.cpp

@@ -1064,9 +1064,9 @@ static Type diagnoseUnknownType(TypeResolution resolution,
         bool declaringMethod = methodDecl &&
           methodDecl->getDeclContext() == dc->getParentForLookup();
 
-        if (((!insideClass || !declaringMethod) &&
-             !options.is(TypeResolverContext::GenericRequirement) &&
-             !options.is(TypeResolverContext::PatternBindingDecl)) ||
+        if (((!insideClass || !declaringMethod) && !(insideClass &&
+               options.is(TypeResolverContext::PatternBindingDecl)) &&
+             !options.is(TypeResolverContext::GenericRequirement)) ||
             options.is(TypeResolverContext::ExplicitCastExpr)) {
           Type SelfType = nominal->getSelfInterfaceType();
           if (insideClass)