Compile Time Constants cycle check

compiler/java/com/google/dart/compiler/DartCompiler.java

Index: compiler/java/com/google/dart/compiler/DartCompiler.java
diff --git a/compiler/java/com/google/dart/compiler/DartCompiler.java b/compiler/java/com/google/dart/compiler/DartCompiler.java
index cd79de45ab03ddf55b199fd0aefdc187c2147ed4..7a148a40e6d1d9c9532f51a7bf876c6239fd1665 100644
--- a/compiler/java/com/google/dart/compiler/DartCompiler.java
+++ b/compiler/java/com/google/dart/compiler/DartCompiler.java
@@ -28,6 +28,7 @@ import com.google.dart.compiler.parser.CommentPreservingParser;
 import com.google.dart.compiler.parser.DartParser;
 import com.google.dart.compiler.parser.DartScanner.Location;
 import com.google.dart.compiler.parser.DartScannerParserContext;
+import com.google.dart.compiler.resolver.CompileTimeConstantResolver;
 import com.google.dart.compiler.resolver.CoreTypeProvider;
 import com.google.dart.compiler.resolver.CoreTypeProviderImplementation;
 import com.google.dart.compiler.resolver.Element;
@@ -541,6 +542,13 @@ public class DartCompiler {
             new MemberBuilder().exec(unit, context, getTypeProvider());
           }
         }
+
+        // Perform resolution on compile-time constant expressions.
+        for (LibraryUnit lib : libraries.values()) {
+          for (DartUnit unit : lib.getUnits()) {
+            new CompileTimeConstantResolver().exec(unit, context, getTypeProvider());
+          }
+        }
       } finally {
         Tracer.end(logEvent);
       }