Fix for issue 5744: also register parameter types for closure invocations to the backend.

lib/compiler/implementation/ssa/codegen.dart

Index: lib/compiler/implementation/ssa/codegen.dart
===================================================================
--- lib/compiler/implementation/ssa/codegen.dart	(revision 13418)
+++ lib/compiler/implementation/ssa/codegen.dart	(working copy)
@@ -1549,6 +1549,11 @@
          node);
     Selector call = new Selector.callClosureFrom(node.selector);
     world.registerDynamicInvocation(call.name, call);
+    // A closure can also be invoked through [HInvokeDynamicMethod] by
+    // explicitly calling the [:call:] method. Therefore, we must also
+    // register types here to let the backend invalidate wrong
+    // optimizations.
+    backend.registerDynamicInvocation(node, call, types);

[floitsch, 2012/10/10 08:56:33]

FYI: this doesn't pass in checked mode: registerDynamicInvocation expects an
HInvokeDynamicMethod and not an HInvokeClosure.

[ngeoffray, 2012/10/10 09:35:30]

Good catch. I probably won't have time to run all tests and submit today, but
only tomorrow. So please feel free to fix it and submit it if it's super urgent.

   }
 
   visitInvokeStatic(HInvokeStatic node) {