Emit compile-time error if a redirecting factory points to itself.

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 369405f20afba3ca1607be1657893ed00069e5aa..6d9feceff977b68a71437cf21d267190c46b5bbf 100644
--- a/sdk/lib/_internal/compiler/implementation/resolution/members.dart
+++ b/sdk/lib/_internal/compiler/implementation/resolution/members.dart
@@ -2729,6 +2729,10 @@ class ResolverVisitor extends MappingVisitor<Element> {
         !redirectionTarget.modifiers.isConst()) {
       error(node, MessageKind.CONSTRUCTOR_IS_NOT_CONST);
     }
+    if (redirectionTarget == constructor) {
+      compiler.reportError(node, MessageKind.CYCLIC_REDIRECTING_FACTORY);
+      return;
+    }
     constructor.defaultImplementation = redirectionTarget;
     if (Elements.isUnresolved(redirectionTarget)) {
       compiler.backend.registerThrowNoSuchMethod(mapping);