aoqi@0: /*
aoqi@0:  * @test  /nodynamiccopyright/
aoqi@0:  * @bug 4037746 4277279 4350658 4785453
aoqi@0:  * @summary Verify that an inner class cannot have the same simple name as an enclosing one.
aoqi@0:  * @author William Maddox (maddox)
aoqi@0:  *
aoqi@0:  * @compile/fail/ref=NestedInnerClassNames.out -XDrawDiagnostics NestedInnerClassNames.java
aoqi@0:  */
aoqi@0: 
aoqi@0: /*
aoqi@0:  * This program should compile with errors as marked.
aoqi@0:  */
aoqi@0: 
aoqi@0: public class NestedInnerClassNames {
aoqi@0: 
aoqi@0:     class NestedInnerClassNames {}              // ERROR
aoqi@0: 
aoqi@0:     void m1() {
aoqi@0:         class NestedInnerClassNames {}          // ERROR
aoqi@0:     }
aoqi@0: 
aoqi@0:     class foo {
aoqi@0:         class foo { }                           // ERROR
aoqi@0:     }
aoqi@0: 
aoqi@0:     void m2 () {
aoqi@0:         class foo {
aoqi@0:             class foo { }                       // ERROR
aoqi@0:         }
aoqi@0:     }
aoqi@0: 
aoqi@0:     class bar {
aoqi@0:         class foo { }
aoqi@0:         class NestedInnerClassNames {}          // ERROR
aoqi@0:     }
aoqi@0: 
aoqi@0:     void m3() {
aoqi@0:         class bar {
aoqi@0:             class foo { }
aoqi@0:             class NestedInnerClassNames {}      // ERROR
aoqi@0:         }
aoqi@0:     }
aoqi@0: 
aoqi@0:     class baz {
aoqi@0:         class baz {                             // ERROR
aoqi@0:             class baz { }                       // ERROR
aoqi@0:         }
aoqi@0:     }
aoqi@0: 
aoqi@0:     void m4() {
aoqi@0:         class baz {
aoqi@0:             class baz {                         // ERROR
aoqi@0:                 class baz { }                   // ERROR
aoqi@0:             }
aoqi@0:         }
aoqi@0:     }
aoqi@0: 
aoqi@0:     class foo$bar {
aoqi@0:         class foo$bar {                         // ERROR
aoqi@0:             class foo { }
aoqi@0:             class bar { }
aoqi@0:         }
aoqi@0:     }
aoqi@0: 
aoqi@0:     void m5() {
aoqi@0:         class foo$bar {
aoqi@0:             class foo$bar {                     // ERROR
aoqi@0:                 class foo { }
aoqi@0:                 class bar { }
aoqi@0:             }
aoqi@0:         }
aoqi@0:     }
aoqi@0: 
aoqi@0:     class $bar {
aoqi@0:         class foo {
aoqi@0:             class $bar { }                      // ERROR
aoqi@0:         }
aoqi@0:     }
aoqi@0: 
aoqi@0:     void m6() {
aoqi@0:         class $bar {
aoqi@0:             class foo {
aoqi@0:                 class $bar { }                  // ERROR
aoqi@0:             }
aoqi@0:         }
aoqi@0:     }
aoqi@0: 
aoqi@0:     class bar$bar {
aoqi@0:         class bar {
aoqi@0:             class bar{ }                       // ERROR
aoqi@0:         }
aoqi@0:     }
aoqi@0: 
aoqi@0:     void m7() {
aoqi@0:         class bar$bar {
aoqi@0:             class bar {
aoqi@0:                 class bar{ }                   // ERROR
aoqi@0:             }
aoqi@0:         }
aoqi@0:     }
aoqi@0: 
aoqi@0:     // The name of the class below clashes with the name of the
aoqi@0:     // class created above for 'class foo { class foo {} }'.
aoqi@0:     // The clash follows from the naming requirements of the inner
aoqi@0:     // classes spec, but is most likely a specification bug.
aoqi@0: 
aoqi@0:     // Error may be reported here.  See 4278961.
aoqi@0:     // As of Merlin-beta b21, this now results in an error.
aoqi@0:     class foo$foo { }                           // ERROR
aoqi@0: 
aoqi@0: }