Function isReferencedAliasDeclaration

test/fixtures/snapshot/typescript.js:86953–86972

(node, checkChildren)

            return isConstEnumSymbol(s) || !!s.constEnumOnlyModule;
        }
        function isReferencedAliasDeclaration(node, checkChildren) {
            if (isAliasSymbolDeclaration(node)) {
                var symbol = getSymbolOfNode(node);
                var links = symbol && getSymbolLinks(symbol);
                if (links === null || links === void 0 ? void 0 : links.referenced) {
                    return true;
                }
                var target = getSymbolLinks(symbol).aliasTarget; // TODO: GH#18217
                if (target && ts.getEffectiveModifierFlags(node) & 1 /* ModifierFlags.Export */ &&
                    target.flags & 111551 /* SymbolFlags.Value */ &&
                    (ts.shouldPreserveConstEnums(compilerOptions) || !isConstEnumOrConstEnumOnlyModule(target))) {
                    // An `export import ... =` of a value symbol is always considered referenced
                    return true;
                }
            }
            if (checkChildren) {
                return !!ts.forEachChild(node, function (node) { return isReferencedAliasDeclaration(node, checkChildren); });
            }
            return false;
        }
        function isImplementationOfOverload(node) {
            if (ts.nodeIsPresent(node.body)) {
                if (ts.isGetAccessor(node) || ts.isSetAccessor(node))