cps-ir: Set runtime type information for new objects that require it.

pkg/compiler/lib/src/tree_ir/optimization/statement_rewriter.dart

Index: pkg/compiler/lib/src/tree_ir/optimization/statement_rewriter.dart
diff --git a/pkg/compiler/lib/src/tree_ir/optimization/statement_rewriter.dart b/pkg/compiler/lib/src/tree_ir/optimization/statement_rewriter.dart
index 1902e8f1a1b1399db65f7bce9ee817921f0092fb..01714a54e3151071f149fd98cbf6d43d2aa2621a 100644
--- a/pkg/compiler/lib/src/tree_ir/optimization/statement_rewriter.dart
+++ b/pkg/compiler/lib/src/tree_ir/optimization/statement_rewriter.dart
@@ -511,6 +511,14 @@ class StatementRewriter extends Visitor<Statement, Expression> with PassMixin {
     return node;
   }
 
+  @override
+  Expression visitTypeExpression(TypeExpression node) {
+    for (int i = node.arguments.length - 1; i >= 0; --i) {
+      node.arguments[i] = visitExpression(node.arguments[i]);
+    }
+    return node;
+  }
+
   /// If [s] and [t] are similar statements we extract their subexpressions
   /// and returns a new statement of the same type using expressions combined
   /// with the [combine] callback. For example: