Added runtime type checking to the elements of list and map literals in dartc

tests/language/src/ListLiteral4Test.dart

Index: tests/language/src/ListLiteral4Test.dart
diff --git a/tests/language/src/ListLiteral4Test.dart b/tests/language/src/ListLiteral4Test.dart
index ab22bb10932dfa4eeb9731ac8e9cf3ba2804b341..cd9a3d00346809c6a88773e812df8abd6e60da03 100644
--- a/tests/language/src/ListLiteral4Test.dart
+++ b/tests/language/src/ListLiteral4Test.dart
@@ -20,7 +20,7 @@ class ListLiteral4Test<T> {
       result += 10;
     }
     try {
-      var m = <T>{"a": "b"};  // "b" is not an int.
+      var m = <T>["a", "b"];  // "b" is not an int.

[zundel, 2012/01/25 23:41:22]

My guess is this was some kind of cut and paste error when this part of the test
was cloned from MapLiteral4Test.

     } catch (TypeError error) {
       result += 100;
     }