Check for cyclic reference in typedefs

sdk/lib/_internal/compiler/implementation/compiler.dart

Index: sdk/lib/_internal/compiler/implementation/compiler.dart
diff --git a/sdk/lib/_internal/compiler/implementation/compiler.dart b/sdk/lib/_internal/compiler/implementation/compiler.dart
index 4270b83fd81f09f391d8b53eae757376e32d1f70..d61e0e6e18e4ee2b001cf0b5350cc96bf4c1b88f 100644
--- a/sdk/lib/_internal/compiler/implementation/compiler.dart
+++ b/sdk/lib/_internal/compiler/implementation/compiler.dart
@@ -85,6 +85,15 @@ class CodegenWorkItem extends WorkItem {
   }
 }
 
+typedef void PostProcess();

[ahe, 2013/04/02 08:22:39]

I'd call this PostProcessAction or VoidFunction.

[Johnni Winther, 2013/04/02 09:40:14]

PostProcessAction it is.

+
+class PostProcessing {

[ahe, 2013/04/02 08:22:39]

I'd call this PostProcessTask.

[Johnni Winther, 2013/04/02 09:40:14]

Done.

+  final Element element;
+  final PostProcess process;
+
+  PostProcessing(this.element, this.process);
+}
+
 class ReadingFilesTask extends CompilerTask {
   ReadingFilesTask(Compiler compiler) : super(compiler);
   String get name => 'Reading input files';
@@ -835,6 +844,9 @@ abstract class Compiler implements DiagnosticListener {
       withCurrentElement(work.element, () => work.run(this, world));
     });
     world.queueIsClosed = true;
+    world.forEachPostProcessing((PostProcessing work) {
+      withCurrentElement(work.element, () => work.process());
+    });
     if (compilationFailed) return;
     assert(world.checkNoEnqueuedInvokedInstanceMethods());
     if (DUMP_INFERRED_TYPES && phase == PHASE_COMPILING) {