Thu, 16 Feb 2017 13:16:54 -0800
Merge
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 }