Add a pretty printer to improve the error message non-function calls

src/isolate.cc

Index: src/isolate.cc
diff --git a/src/isolate.cc b/src/isolate.cc
index 9cad13f77938caff3988708de00d4ed6d084bef8..cde382e8faae1caa48c05bd0dd0c2630b39592a5 100644
--- a/src/isolate.cc
+++ b/src/isolate.cc
@@ -1063,7 +1063,7 @@ void Isolate::ComputeLocation(MessageLocation* target) {
       int pos = frame->LookupCode()->SourcePosition(frame->pc());
       // Compute the location from the function and the reloc info.
       Handle<Script> casted_script(Script::cast(script));
-      *target = MessageLocation(casted_script, pos, pos + 1);
+      *target = MessageLocation(casted_script, pos, pos + 1, handle(fun));
     }
   }
 }