Store initializer expressions for untyped vars/fields in summaries.

pkg/analyzer/test/src/summary/resynthesize_test.dart

Index: pkg/analyzer/test/src/summary/resynthesize_test.dart
diff --git a/pkg/analyzer/test/src/summary/resynthesize_test.dart b/pkg/analyzer/test/src/summary/resynthesize_test.dart
index dc8fd6d7f06efddcb450402dcba5449da3e48734..5d500d310fae350d1b8236c69c792bbc1a83fda9 100644
--- a/pkg/analyzer/test/src/summary/resynthesize_test.dart
+++ b/pkg/analyzer/test/src/summary/resynthesize_test.dart
@@ -2844,6 +2844,14 @@ class C {
 }''');
   }
 
+  test_field_static_final_untyped() {
+    checkLibrary('class C { static final x = 0; }');
+  }
+
+  test_field_untyped() {
+    checkLibrary('class C { var x = 0; }');
+  }
+
   test_function_documented() {
     checkLibrary('''
 // Extra comment so doc comment offset != 0
@@ -4105,6 +4113,10 @@ var x;''');
     checkLibrary('final int x = 0;');
   }
 
+  test_variable_final_top_level_untyped() {
+    checkLibrary('final v = 0;');
+  }
+
   test_variable_getterInLib_setterInPart() {
     addSource('/a.dart', 'part of my.lib; void set x(int _) {}');
     checkLibrary('library my.lib; part "a.dart"; int get x => 42;');