Fix a corner case of constant evaluation cycle detection.

pkg/analyzer/lib/src/dart/constant/evaluation.dart

Index: pkg/analyzer/lib/src/dart/constant/evaluation.dart
diff --git a/pkg/analyzer/lib/src/dart/constant/evaluation.dart b/pkg/analyzer/lib/src/dart/constant/evaluation.dart
index 5484bba6e86bb6c6ceaf426ce08e6fcb9f1d46b6..2bf03d57e82f09e7c506ebebc1c581a3deae0c99 100644
--- a/pkg/analyzer/lib/src/dart/constant/evaluation.dart
+++ b/pkg/analyzer/lib/src/dart/constant/evaluation.dart
@@ -295,16 +295,17 @@ class ConstantEvaluationEngine {
           // any other constants.  So we don't need to report any dependencies.
           return;
         }
-        bool superInvocationFound = false;
+        bool defaultSuperInvocationNeeded = true;
         List<ConstructorInitializer> initializers =
             constant.constantInitializers;
         for (ConstructorInitializer initializer in initializers) {
-          if (initializer is SuperConstructorInvocation) {
-            superInvocationFound = true;
+          if (initializer is SuperConstructorInvocation ||
+              initializer is RedirectingConstructorInvocation) {
+            defaultSuperInvocationNeeded = false;
           }
           initializer.accept(referenceFinder);
         }
-        if (!superInvocationFound) {
+        if (defaultSuperInvocationNeeded) {
           // No explicit superconstructor invocation found, so we need to
           // manually insert a reference to the implicit superconstructor.
           InterfaceType superclass =