Fix issue 6403: do not crash if super indexed load does not exist (return 'no-such-method call' ins…

runtime/vm/flow_graph_builder.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/flow_graph_builder.h"
 
 #include "vm/ast_printer.h"
 #include "vm/code_descriptors.h"
 #include "vm/dart_entry.h"
 #include "vm/flags.h"
@@ skipping 2290 matching lines @@
     const String& index_operator_name =
         String::ZoneHandle(Symbols::IndexToken());
     super_function = &Function::ZoneHandle(
           Resolver::ResolveDynamicAnyArgs(node->super_class(),
                                           index_operator_name));
     if (super_function->IsNull()) {
       // Could not resolve super operator. Generate call noSuchMethod() of the
       // super class instead.
       ArgumentListNode* arguments = new ArgumentListNode(node->token_pos());
       arguments->Add(node->index_expr());
-      BuildStaticNoSuchMethodCall(node->super_class(),
-                                  node->array(),
-                                  index_operator_name,
-                                  arguments);
+      StaticCallInstr* call =
+          BuildStaticNoSuchMethodCall(node->super_class(),
+                                      node->array(),
+                                      index_operator_name,
+                                      arguments);
+      ReturnDefinition(call);
       return;
     }
   }
   ZoneGrowableArray<PushArgumentInstr*>* arguments =
       new ZoneGrowableArray<PushArgumentInstr*>(2);
   ValueGraphVisitor for_array(owner(), temp_index());
   node->array()->Visit(&for_array);
   Append(for_array);
   arguments->Add(PushArgument(for_array.value()));
 
@@ skipping 521 matching lines @@
   intptr_t len = OS::SNPrint(NULL, 0, kFormat, function_name, reason) + 1;
   char* chars = Isolate::Current()->current_zone()->Alloc<char>(len);
   OS::SNPrint(chars, len, kFormat, function_name, reason);
   const Error& error = Error::Handle(
       LanguageError::New(String::Handle(String::New(chars))));
   Isolate::Current()->long_jump_base()->Jump(1, error);
 }
 
 
 }  // namespace dart