Check for cyclic reference in typedefs

tests/compiler/dart2js/compiler_helper.dart

Index: tests/compiler/dart2js/compiler_helper.dart
diff --git a/tests/compiler/dart2js/compiler_helper.dart b/tests/compiler/dart2js/compiler_helper.dart
index c816160102a064a5fa6a283782591cc2bc4d90f4..5b287971701a0788d0e3abd333cdf97811ff33dd 100644
--- a/tests/compiler/dart2js/compiler_helper.dart
+++ b/tests/compiler/dart2js/compiler_helper.dart
@@ -77,9 +77,12 @@ String compile(String code, {String entry: 'main',
 
 MockCompiler compilerFor(String code, Uri uri,
                          {bool analyzeAll: false,
+                          bool analyzeOnly: false,
                           String coreSource: DEFAULT_CORELIB}) {
   MockCompiler compiler = new MockCompiler(
-      analyzeAll: analyzeAll, coreSource: coreSource);
+      analyzeAll: analyzeAll,
+      analyzeOnly: analyzeOnly,
+      coreSource: coreSource);
   compiler.sourceFiles[uri.toString()] = new SourceFile(uri.toString(), code);
   return compiler;
 }