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  1. JDK
  2. JDK-1183897

compiling a class that doesn't implement an interface causes an exception

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    Details

    • Subcomponent:
    • Resolved In Build:
      0.9friends
    • CPU:
      sparc
    • OS:
      solaris_2.4
    • Verification:
      Not verified

      Description

      Compiling the following program with oakc causes a NullPointerException:

      interface bar {
      abstract void doBar();
      }

      class foo implements bar {
      public foo() {
      }
      static void main(String args[]) {
      foo f = new foo();
      }
      }


      oakc foo.oak
      oak.lang.NullPointerException
      at oak.tools.oak.ClassDefinition.addAbstractFields(ClassDefinition.oak:166)
      at oak.tools.oak.ClassDefinition.getAbstractFields(ClassDefinition.oak:181)
      at oak.tools.oak.ClassDefinition.isAbstract(ClassDefinition.oak:153)
      at oak.tools.tree.NewInstanceExpression.checkValue(NewInstanceExpression.oak)
      at oak.tools.tree.Expression.checkInitializer(Expression.oak)
      at oak.tools.tree.VarDeclarationStatement.checkDeclaration(VarDeclarationStatement.oak)
      at oak.tools.tree.DeclarationStatement.check(DeclarationStatement.oak)
      at oak.tools.tree.CompoundStatement.check(CompoundStatement.oak)
      at oak.tools.tree.Statement.checkMethod(Statement.oak)
      at oak.tools.oakc.SourceField.check(SourceField.oak)
      oakc: an exception has occurred, please contact x47242.

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            Assignee:
            ahoffsunw Arthur Hoff (Inactive)
            Reporter:
            sshaiosunw Sami Shaio (Inactive)
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              Updated:
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