aoqi@0: /*
aoqi@0:  * @test  /nodynamiccopyright/
aoqi@0:  * @bug 6911256 6964740 6965277 6967065
aoqi@0:  * @author Joseph D. Darcy
aoqi@0:  * @summary Check that -Xlint:twr warnings are generated as expected
aoqi@0:  * @compile/ref=TwrLint.out -Xlint:try,deprecation -XDrawDiagnostics TwrLint.java
aoqi@0:  */
aoqi@0: 
aoqi@0: class TwrLint implements AutoCloseable {
aoqi@0:     private static void test1() {
aoqi@0:         try(TwrLint r1 = new TwrLint();
aoqi@0:             TwrLint r2 = new TwrLint();
aoqi@0:             TwrLint r3 = new TwrLint()) {
aoqi@0:             r1.close();   // The resource's close
aoqi@0:             r2.close(42); // *Not* the resource's close
aoqi@0:             // r3 not referenced
aoqi@0:         }
aoqi@0: 
aoqi@0:     }
aoqi@0: 
aoqi@0:     @SuppressWarnings("try")
aoqi@0:     private static void test2() {
aoqi@0:         try(@SuppressWarnings("deprecation") AutoCloseable r4 =
aoqi@0:             new DeprecatedAutoCloseable()) {
aoqi@0:             // r4 not referenced - but no warning is generated because of @SuppressWarnings
aoqi@0:         } catch(Exception e) {
aoqi@0:             ;
aoqi@0:         }
aoqi@0:     }
aoqi@0: 
aoqi@0:     /**
aoqi@0:      * The AutoCloseable method of a resource.
aoqi@0:      */
aoqi@0:     @Override
aoqi@0:     public void close () {
aoqi@0:         return;
aoqi@0:     }
aoqi@0: 
aoqi@0:     /**
aoqi@0:      * <em>Not</em> the AutoCloseable method of a resource.
aoqi@0:      */
aoqi@0:     public void close (int arg) {
aoqi@0:         return;
aoqi@0:     }
aoqi@0: }
aoqi@0: 
aoqi@0: @Deprecated
aoqi@0: class DeprecatedAutoCloseable implements AutoCloseable {
aoqi@0:     public DeprecatedAutoCloseable(){super();}
aoqi@0: 
aoqi@0:     @Override
aoqi@0:     public void close () {
aoqi@0:         return;
aoqi@0:     }
aoqi@0: }