feedback

Author: srawlins

lib/src/model/package_graph.dart

@@ -554,12 +554,7 @@ class PackageGraph with CommentReferable, Nameable {
     alreadyTagged.add(key);
     // Mark that `publicLibrary` exports `libraryElement`.
     _libraryExports.putIfAbsent(libraryElement, () => {}).add(publicLibrary);
-
-    var exported = [
-      ...libraryElement.libraryExports,
-      for (var unit in libraryElement.units) ...unit.libraryExports,
-    ];
-    for (var exportedElement in exported) {
+    for (var exportedElement in libraryElement.libraryExports) {
       var exportedLibrary = exportedElement.exportedLibrary;
       if (exportedLibrary != null) {
         // Follow the exports down; as `publicLibrary` exports `libraryElement`,

test/packages_test.dart

@@ -546,6 +546,32 @@ class PackagesTest extends DartdocTestBase {
           d.file('part.dart', '''
 part of 'lib.dart';
 export 'src/impl.dart';
+'''),
+          d.dir('src', [
+            d.file('impl.dart', 'class C {}'),
+          ]),
+        ]),
+      ],
+    );
+    var library = graph.libraries.named('lib');
+    expect(library.qualifiedName, 'lib');
+    expect(library.classes, isNotEmpty);
+    expect(library.classes.single,
+        isA<Class>().having((c) => c.name, 'name', 'C'));
+  }
+
+  void test_exportedElements_fromPartOfPart() async {
+    var graph = await bootPackageFromFiles(
+      [
+        d.dir('lib', [
+          d.file('lib.dart', "part 'part1.dart';"),
+          d.file('part1.dart', '''
+part of 'lib.dart';
+part 'part2.dart';
+'''),
+          d.file('part2.dart', '''
+part of 'part1.dart';
+export 'src/impl.dart';
 '''),
           d.dir('src', [
             d.file('impl.dart', 'class C {}'),