Infer UnlinkedExprOperation.pushThis as dynamic.

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

Index: pkg/analyzer/test/src/summary/resynthesize_common.dart
diff --git a/pkg/analyzer/test/src/summary/resynthesize_common.dart b/pkg/analyzer/test/src/summary/resynthesize_common.dart
index 3d8874ce60ffddf97f776c353aef330523d41b43..b4ab8dbba3b7ff1513943d552d1ac7425a8f7ba5 100644
--- a/pkg/analyzer/test/src/summary/resynthesize_common.dart
+++ b/pkg/analyzer/test/src/summary/resynthesize_common.dart
@@ -2362,6 +2362,12 @@ const vComplement = ~1;
 ''');
   }
 
+  test_const_topLevel_this() {
+    checkLibrary(r'''
+const vThis = this;
+''');
+  }
+
   test_const_topLevel_typedList() {
     checkLibrary(r'''
 const vNull = const <Null>[];