[X10-issues] [jira] Closed: (XTENLANG-1501) Exception from Hover Help

[David G. (JIRA) <ji...@co...>]

     [ http://jira.codehaus.org/browse/XTENLANG-1501?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

David Grove closed XTENLANG-1501.
---------------------------------


periodic bulk close of resolved issues.


> Exception from Hover Help
> -------------------------
>
>                 Key: XTENLANG-1501
>                 URL: http://jira.codehaus.org/browse/XTENLANG-1501
>             Project: X10
>          Issue Type: Bug
>          Components: X10DT Source Editor
>    Affects Versions: X10 2.0.4
>            Reporter: Mandana Vaziri
>            Assignee: Adam Taylor
>             Fix For: X10 2.0.5
>
>
> On the code below, when hovering over "args(0)" on line 4, we get the following exception:
> Hover help service implementation threw an exception
> polyglot.util.InternalCompilerError: /Users/mvaziri/Workspaces/runtime6/Project/src/Hello.x10:4,53-59: Cannot get MethodDef before type-checking method invocation.
> 	at polyglot.types.ErrorRef_c.get(ErrorRef_c.java:18)
> 	at polyglot.types.Use_c.def(Use_c.java:14)
> 	at polyglot.types.Use_c.def(Use_c.java:1)
> 	at org.eclipse.imp.x10dt.ui.editor.X10ReferenceResolver.getLinkTarget(X10ReferenceResolver.java:68)
> 	at org.eclipse.imp.editor.HoverHelper.getHoverHelpAt(HoverHelper.java:71)
> 	at org.eclipse.imp.editor.internal.HoverHelpController.getHoverInfo(HoverHelpController.java:58)
> 	at org.eclipse.jface.text.TextViewerHoverManager$4.run(TextViewerHoverManager.java:168)
> {code}
> public class Hello extends Hi {
>     public static def main(args: Rail[String]!) {
>          if (args.length > 0) {
>            Console.OUT.println("The first arg is: "+args(0));
>          }
>          Console.OUT.println("Hello X10 world");
>          val h = new Hello();  // final variable
>          var result: boolean = h.myMethod(); 
>          Console.OUT.println("The answer is: "+result);
>     }
>     /** x10doc comment for myMethod */
>     public def myMethod(): boolean = {
>        return true;
>     }
> }
> {code}

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