Function getSuperClass

test/fixtures/snapshot/typescript.js:74872–74878

(classType)

            }
        }
        function getSuperClass(classType) {
            var x = getBaseTypes(classType);
            if (x.length === 0) {
                return undefined;
            }
            return getIntersectionType(x);
        }
        function reportNonexistentProperty(propNode, containingType, isUncheckedJS) {
            var errorInfo;
            var relatedInfo;