jdk8-mips64-public/langtools: test/tools/javac/TryWithResources/ImplicitFinal.java@683b3e7e05a7

     1 /*

     2  * @test  /nodynamiccopyright/

     3  * @bug 6911256 6964740 6965277 7013420

     4  * @author Maurizio Cimadamore

     5  * @summary Test that resource variables are implicitly final

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

     7  */

     9 import java.io.IOException;

    11 class ImplicitFinal implements AutoCloseable {

    12     public static void main(String... args) {

    13         try(ImplicitFinal r = new ImplicitFinal()) {

    14             r = null; //disallowed

    15         } catch (IOException ioe) { // Not reachable

    16             throw new AssertionError("Shouldn't reach here", ioe);

    17         }

    19         try(@SuppressWarnings("unchecked") ImplicitFinal r1 = new ImplicitFinal()) {

    20             r1 = null; //disallowed

    21         } catch (IOException ioe) { // Not reachable

    22             throw new AssertionError("Shouldn't reach here", ioe);

    23         }

    25         try(final ImplicitFinal r2 = new ImplicitFinal()) {

    26             r2 = null; //disallowed

    27         } catch (IOException ioe) { // Not reachable

    28             throw new AssertionError("Shouldn't reach here", ioe);

    29         }

    31         try(final @SuppressWarnings("unchecked") ImplicitFinal r3 = new ImplicitFinal()) {

    32             r3 = null; //disallowed

    33         } catch (IOException ioe) { // Not reachable

    34             throw new AssertionError("Shouldn't reach here", ioe);

    35         }

    36     }

    37     public void close() throws IOException {

    38         throw new IOException();

    39     }

    40 }

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