Require analyzer 6.10.0, stop using deprecated properties of LibraryElement.

lib/src/model/library.dart

@@ -60,7 +60,7 @@ class Library extends ModelElement
     var localElements = {
       // TODO(jcollins-g): Consider switch to `element.topLevelElements`.
       ..._getDefinedElements(element.definingCompilationUnit),
-      ...element.parts
+      ...element.definingCompilationUnit.parts
           .map((e) => e.uri)
           .whereType<DirectiveUriWithUnit>()
           .map((part) => part.unit)
@@ -96,7 +96,7 @@ class Library extends ModelElement
 
   /// Allow scope for Libraries.
   @override
-  Scope get scope => element.scope;
+  Scope get scope => element.definingCompilationUnit.scope;
 
   bool get isInSdk => element.isInSdk;
 
@@ -142,7 +142,7 @@ class Library extends ModelElement
   Map<String, Set<Library>> get _prefixToLibrary {
     var prefixToLibrary = <String, Set<Library>>{};
     // It is possible to have overlapping prefixes.
-    for (var i in element.libraryImports) {
+    for (var i in element.definingCompilationUnit.libraryImports) {
       var prefixName = i.prefix?.element.name;
       // Ignore invalid imports.
       if (prefixName != null && i.importedLibrary != null) {

lib/src/model/package_builder.dart

@@ -561,19 +561,17 @@ extension on Set<String> {
 
     if (add(path)) {
       var libraryImports = switch (element) {
-        LibraryElement(:var libraryImports) ||
-        CompilationUnitElement(:var libraryImports) =>
-          libraryImports,
+        LibraryElement() => element.definingCompilationUnit.libraryImports,
+        CompilationUnitElement(:var libraryImports) => libraryImports,
         _ => const <LibraryImportElement>[],
       };
       for (var import in libraryImports) {
         addFilesReferencedBy(import.importedLibrary);
       }
 
       var libraryExports = switch (element) {
-        LibraryElement(:var libraryExports) ||
-        CompilationUnitElement(:var libraryExports) =>
-          libraryExports,
+        LibraryElement() => element.definingCompilationUnit.libraryExports,
+        CompilationUnitElement(:var libraryExports) => libraryExports,
         _ => const <LibraryExportElement>[],
       };
       for (var export in libraryExports) {

lib/src/model/package_graph.dart

@@ -554,7 +554,8 @@ class PackageGraph with CommentReferable, Nameable {
     alreadyTagged.add(key);
     // Mark that `publicLibrary` exports `libraryElement`.
     _libraryExports.putIfAbsent(libraryElement, () => {}).add(publicLibrary);
-    for (var exportedElement in libraryElement.libraryExports) {
+    for (var exportedElement
+        in libraryElement.definingCompilationUnit.libraryExports) {
       var exportedLibrary = exportedElement.exportedLibrary;
       if (exportedLibrary != null) {
         // Follow the exports down; as `publicLibrary` exports `libraryElement`,

lib/src/model/prefix.dart

@@ -26,7 +26,7 @@ class Prefix extends ModelElement with HasNoPage {
   // TODO(jcollins-g): consider connecting PrefixElement to the imported library
   // in analyzer?
   late final Library associatedLibrary = getModelForElement(library
-      .element.libraryImports
+      .element.definingCompilationUnit.libraryImports
       .firstWhere((i) => i.prefix?.element == element)
       .importedLibrary!) as Library;
 

pubspec.yaml

@@ -7,7 +7,7 @@ environment:
   sdk: ^3.2.0
 
 dependencies:
-  analyzer: ^6.9.0
+  analyzer: ^6.10.0
   args: ^2.4.1
   collection: ^1.17.0
   crypto: ^3.0.3

test/end2end/model_test.dart

@@ -909,8 +909,14 @@ void main() async {
     test('can import other libraries with unusual URIs', () {
       final fakeLibraryImportedExported = <Library>{
         for (final l in <LibraryElement>{
-          ...fakeLibrary.element.importedLibraries,
-          ...fakeLibrary.element.exportedLibraries
+          ...fakeLibrary.element.definingCompilationUnit.libraryImports
+              .map((import) => import.uri)
+              .whereType<DirectiveUriWithLibrary>()
+              .map((uri) => uri.library),
+          ...fakeLibrary.element.definingCompilationUnit.libraryExports
+              .map((import) => import.uri)
+              .whereType<DirectiveUriWithLibrary>()
+              .map((uri) => uri.library)
         })
           packageGraph.getModelForElement(l) as Library
       };