56 lines
1.3 KiB
Java
56 lines
1.3 KiB
Java
/*
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* @test /nodynamiccopyright/
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* @bug 6911256 6964740 6965277 6967065
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* @author Joseph D. Darcy
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* @summary Check that -Xlint:twr warnings are generated as expected
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* @compile/ref=TwrLint.out -Xlint:try,deprecation -XDrawDiagnostics TwrLint.java
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*/
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class TwrLint implements AutoCloseable {
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private static void test1() {
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try(TwrLint r1 = new TwrLint();
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TwrLint r2 = new TwrLint();
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TwrLint r3 = new TwrLint()) {
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r1.close(); // The resource's close
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r2.close(42); // *Not* the resource's close
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// r3 not referenced
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}
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}
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@SuppressWarnings("try")
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private static void test2() {
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try(@SuppressWarnings("deprecation") AutoCloseable r4 =
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new DeprecatedAutoCloseable()) {
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// r4 not referenced - but no warning is generated because of @SuppressWarnings
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} catch(Exception e) {
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;
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}
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}
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/**
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* The AutoCloseable method of a resource.
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*/
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@Override
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public void close () {
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return;
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}
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/**
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* <em>Not</em> the AutoCloseable method of a resource.
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*/
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public void close (int arg) {
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return;
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}
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}
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@Deprecated
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class DeprecatedAutoCloseable implements AutoCloseable {
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public DeprecatedAutoCloseable(){super();}
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@Override
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public void close () {
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return;
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}
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}
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