Remove Object.dynamic.

lib/compiler/implementation/ssa/builder.dart

Index: lib/compiler/implementation/ssa/builder.dart
diff --git a/lib/compiler/implementation/ssa/builder.dart b/lib/compiler/implementation/ssa/builder.dart
index 75c7877de8d50ca3b1f5d008465d0361af8e9761..be530d4f43f9aead783d2ef55165adf94234c705 100644
--- a/lib/compiler/implementation/ssa/builder.dart
+++ b/lib/compiler/implementation/ssa/builder.dart
@@ -2407,7 +2407,7 @@ class SsaBuilder extends ResolvedVisitor implements Visitor {
     addGenericSendArgumentsToList(link, inputs);
     Node type = node.arguments.head;
     Node literal = node.arguments.tail.head;
-    if (literal is !StringNode || literal.dynamic.isInterpolation) {
+    if (literal is !StringNode || (literal as Dynamic).isInterpolation) {

[kasperl, 2012/09/14 07:56:33]

I understand that you may not want to fix this now, but somehow these uses of
(as Dynamic) seem a bit unnecessary. We probably know the types here so
introducing an extra local variable would made the code easier to read.

[Lasse Reichstein Nielsen, 2012/09/17 11:58:06]

Still, it sucks. I'll change this.

       compiler.cancel('JS code must be a string literal', node: literal);
     }
     if (type is !LiteralString) {
@@ -2415,7 +2415,7 @@ class SsaBuilder extends ResolvedVisitor implements Visitor {
           'The type of a JS expression must be a string literal', node: type);
     }
     push(new HForeign(
-        literal.dynamic.dartString, type.dynamic.dartString, inputs));
+        (literal as Dynamic).dartString, (type as Dynamic).dartString, inputs));
   }
 
   void handleForeignUnintercepted(Send node) {