Emit a compile-time error for uninitialized final variables.

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

Index: sdk/lib/_internal/compiler/implementation/resolution/members.dart
diff --git a/sdk/lib/_internal/compiler/implementation/resolution/members.dart b/sdk/lib/_internal/compiler/implementation/resolution/members.dart
index 2595674855ccde764ab95078df4959167a7e795f..cd68ae9a1e5c9f61fbba7654d5b353bca818bac4 100644
--- a/sdk/lib/_internal/compiler/implementation/resolution/members.dart
+++ b/sdk/lib/_internal/compiler/implementation/resolution/members.dart
@@ -449,12 +449,16 @@ class ResolverTask extends CompilerTask {
     visitor.useElement(tree, element);
 
     SendSet send = tree.asSendSet();
+    Modifiers modifiers = element.modifiers;
     if (send != null) {
       // TODO(johnniwinther): Avoid analyzing initializers if
       // [Compiler.analyzeSignaturesOnly] is set.
       visitor.visit(send.arguments.head);
-    } else if (element.modifiers.isConst()) {
+    } else if (modifiers.isConst()) {
       compiler.reportError(element, MessageKind.CONST_WITHOUT_INITIALIZER);
+    } else if (modifiers.isStatic() && modifiers.isFinal()) {
+      compiler.reportError(element,

[kasperl, 2013/10/02 12:17:02]

Shouldn't this be a warning?

+          MessageKind.STATIC_FINAL_WITHOUT_INITIALIZER);
     }
 
     if (Elements.isStaticOrTopLevelField(element)) {