/*

 * @test /nodynamiccopyright/

 * @bug 4041948

 * @summary javac previously allowed interfaces to inherit methods with

 *          inconsistent signatures.

 * @author turnidge

 *

 * @compile/fail/ref=InconsistentInheritedSignature.out -XDrawDiagnostics InconsistentInheritedSignature.java

 */

interface I1{

  int f();

}

interface I2 {

  void f() ;

}

// error: Return types conflict.

interface InconsistentInheritedSignature extends I1,I2 { }