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test/tools/javac/TryWithResources/TwrOnNonResource.java@13354e1abba7 (annotated)

test/tools/javac/TryWithResources/TwrOnNonResource.java

Fri, 16 Jul 2010 19:35:24 -0700

author

darcy

date

Fri, 16 Jul 2010 19:35:24 -0700

changeset 609

13354e1abba7

child 840

7f8794f9cc14

permissions

-rw-r--r--

6911256: Project Coin: Support Automatic Resource Management (ARM) blocks in the compiler
6964740: Project Coin: More tests for ARM compiler changes
6965277: Project Coin: Correctness issues in ARM implementation
6967065: add -Xlint warning category for Automatic Resource Management (ARM)
Reviewed-by: jjb, darcy, mcimadamore, jjg, briangoetz
Contributed-by: tball@google.com

darcy@609	1	/*
darcy@609	2	* @test /nodynamiccopyright/
darcy@609	3	* @bug 6911256 6964740
darcy@609	4	* @author Joseph D. Darcy
darcy@609	5	* @summary Verify invalid TWR block is not accepted.
darcy@609	6	* @compile/fail -source 6 TwrOnNonResource.java
darcy@609	7	* @compile/fail/ref=TwrOnNonResource.out -XDrawDiagnostics TwrOnNonResource.java
darcy@609	8	*/
darcy@609	9
darcy@609	10	class TwrOnNonResource {
darcy@609	11	public static void main(String... args) {
darcy@609	12	try(TwrOnNonResource aonr = new TwrOnNonResource()) {
darcy@609	13	System.out.println(aonr.toString());
darcy@609	14	}
darcy@609	15	try(TwrOnNonResource aonr = new TwrOnNonResource()) {
darcy@609	16	System.out.println(aonr.toString());
darcy@609	17	} finally {;}
darcy@609	18	try(TwrOnNonResource aonr = new TwrOnNonResource()) {
darcy@609	19	System.out.println(aonr.toString());
darcy@609	20	} catch (Exception e) {;}
darcy@609	21
darcy@609	22	// Also check expression form
darcy@609	23	TwrOnNonResource aonr = new TwrOnNonResource();
darcy@609	24	try(aonr) {
darcy@609	25	System.out.println(aonr.toString());
darcy@609	26	}
darcy@609	27	try(aonr) {
darcy@609	28	System.out.println(aonr.toString());
darcy@609	29	} finally {;}
darcy@609	30	try(aonr) {
darcy@609	31	System.out.println(aonr.toString());
darcy@609	32	} catch (Exception e) {;}
darcy@609	33	}
darcy@609	34
darcy@609	35	/*
darcy@609	36	* A close method, but the class is <em>not</em> Closeable or
darcy@609	37	* AutoCloseable.
darcy@609	38	*/
darcy@609	39	public void close() {
darcy@609	40	throw new AssertionError("I'm not Closable!");
darcy@609	41	}
darcy@609	42	}