Function isClassDerivedFromDeclaringClasses

test/fixtures/snapshot/typescript.js:67165–67168

(checkClass, prop, writing)

        // Return true if the given class derives from each of the declaring classes of the protected
        // constituents of the given property.
        function isClassDerivedFromDeclaringClasses(checkClass, prop, writing) {
            return forEachProperty(prop, function (p) { return ts.getDeclarationModifierFlagsFromSymbol(p, writing) & 16 /* ModifierFlags.Protected */ ?
                !hasBaseType(checkClass, getDeclaringClass(p)) : false; }) ? undefined : checkClass;
        }
        // Return true if the given type is deeply nested. We consider this to be the case when structural type comparisons
        // for maxDepth or more occurrences or instantiations of the type have been recorded on the given stack. It is possible,
        // though highly unlikely, for this test to be true in a situation where a chain of instantiations is not infinitely