/*

 * @test  /nodynamiccopyright/

 * @bug 6911256 6964740 6965277 7013420

 * @author Maurizio Cimadamore

 * @summary Test that resource variables are implicitly final

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

 */

import java.io.IOException;

class ImplicitFinal implements AutoCloseable {

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

        try(ImplicitFinal r = new ImplicitFinal()) {

            r = null; //disallowed

        } catch (IOException ioe) { // Not reachable

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

        }

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

            r1 = null; //disallowed

        } catch (IOException ioe) { // Not reachable

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

        }

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

            r2 = null; //disallowed

        } catch (IOException ioe) { // Not reachable

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

        }

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

            r3 = null; //disallowed

        } catch (IOException ioe) { // Not reachable

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

        }

    }

    public void close() throws IOException {

        throw new IOException();

    }

}