Provide better error message when passing wrong number of arguments.

runtime/vm/code_generator.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/code_generator.h"
 
 #include "vm/assembler_macros.h"
 #include "vm/ast.h"
 #include "vm/code_patcher.h"
 #include "vm/compiler.h"
@@ skipping 1446 matching lines @@
 }
 
 
 // We are entering function name for a valid argument count.
 void FunctionsCache::EnterFunctionAt(int i,
                                      const Array& cache,
                                      const Function& function,
                                      int num_arguments,
                                      int num_named_arguments) {
   ASSERT((i % kNumEntries) == 0);
-  ASSERT(function.AreValidArgumentCounts(num_arguments, num_named_arguments));
+  ASSERT(function.AreValidArgumentCounts(num_arguments,
+                                         num_named_arguments,
+                                         NULL));
   cache.SetAt(i + FunctionsCache::kFunctionName,
       String::Handle(function.name()));
   cache.SetAt(i + FunctionsCache::kArgCount,
       Smi::Handle(Smi::New(num_arguments)));
   cache.SetAt(i + FunctionsCache::kNamedArgCount,
       Smi::Handle(Smi::New(num_named_arguments)));
   cache.SetAt(i + FunctionsCache::kFunction, function);
 }
 
 
@@ skipping 58 matching lines @@
       }
     }
   }
   // The cache is null terminated, therefore the loop above should never
   // terminate by itself.
   UNREACHABLE();
   return Code::null();
 }
 
 }  // namespace dart