Report compile-time error on invalid constructors.

pkg/front_end/lib/src/fasta/kernel/kernel_target.dart

Index: pkg/front_end/lib/src/fasta/kernel/kernel_target.dart
diff --git a/pkg/front_end/lib/src/fasta/kernel/kernel_target.dart b/pkg/front_end/lib/src/fasta/kernel/kernel_target.dart
index 4f8b29fdd76eccac3c769eeeac63073cfac7899c..a14190a032e685fe2dc6eb303795ebc7f4a86ca4 100644
--- a/pkg/front_end/lib/src/fasta/kernel/kernel_target.dart
+++ b/pkg/front_end/lib/src/fasta/kernel/kernel_target.dart
@@ -567,6 +567,16 @@ class KernelTarget extends TargetImplementation {
           superTarget ??= defaultSuperConstructor(cls);
           Initializer initializer;
           if (superTarget == null) {
+            Uri uri = constructor.enclosingClass.fileUri == null
+                ? null
+                : Uri.parse(constructor.enclosingClass.fileUri);
+            InputError error = new InputError(
+                uri,
+                constructor.fileOffset,
+                "${cls.superclass.name} has no constructor that takes zero"

[karlklose, 2017/03/24 08:54:08]

'zero' -> 'no'?

[ahe, 2017/03/24 12:47:58]

Done.

+                " arguments.");
+            print(error.format());
+            errors.add(error);
             initializer = new InvalidInitializer();
           } else {
             initializer =