test/tools/javac/TryWithResources/BadTwrSyntax.java

Tue, 29 Mar 2011 16:41:18 +0100

author
mcimadamore
date
Tue, 29 Mar 2011 16:41:18 +0100
changeset 951
de1c65ecfec2
parent 850
2ab47c4cd618
child 2525
2eb010b6cb22
permissions
-rw-r--r--

7027157: Project Coin: javac warnings for AutoCloseable.close throwing InterruptedException
Summary: javac should warn about use/declaration of AutoCloseable subclasses that can throw InterruptedException
Reviewed-by: jjg

     1 /*
     2  * @test  /nodynamiccopyright/
     3  * @bug 6911256 6964740
     4  * @author Joseph D. Darcy
     5  * @summary Verify bad TWRs don't compile
     6  * @compile/fail -source 6 BadTwrSyntax.java
     7  * @compile/fail/ref=BadTwrSyntax.out -XDrawDiagnostics BadTwrSyntax.java
     8  */
    10 import java.io.IOException;
    11 public class BadTwrSyntax implements AutoCloseable {
    12     public static void main(String... args) throws Exception {
    13         // illegal double semicolon ending resources
    14         try(BadTwr twrflow = new BadTwr();;) {
    15             System.out.println(twrflow.toString());
    16         }
    18         // but one semicolon is fine
    19         try(BadTwr twrflow = new BadTwr();) {
    20             System.out.println(twrflow.toString());
    21         }
    22     }
    24     public void close() {
    25         ;
    26     }
    27 }

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