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java: add test for aliasing

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yoff
2025-10-27 14:27:32 +01:00
parent 83508ba661
commit 531b994819
2 changed files with 22 additions and 0 deletions
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1
java/ql/test/query-tests/ThreadSafe/ThreadSafe.expected
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@@ -1,3 +1,4 @@
| examples/Alias.java:16:13:16:13 | y | This field access (publicly accessible via $@) is not protected by any monitor, but the class is annotated as @ThreadSafe. | examples/Alias.java:16:13:16:13 | y | this expression |
| examples/C.java:14:9:14:14 | this.y | This field access (publicly accessible via $@) is not protected by any monitor, but the class is annotated as @ThreadSafe. | examples/C.java:14:9:14:14 | this.y | this expression |
| examples/C.java:15:9:15:14 | this.y | This field access (publicly accessible via $@) is not protected by any monitor, but the class is annotated as @ThreadSafe. | examples/C.java:15:9:15:14 | this.y | this expression |
| examples/C.java:16:9:16:14 | this.y | This field access (publicly accessible via $@) is not protected by any monitor, but the class is annotated as @ThreadSafe. | examples/C.java:16:9:16:14 | this.y | this expression |

21
java/ql/test/query-tests/ThreadSafe/examples/Alias.java Normal file
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@@ -0,0 +1,21 @@
package examples;
import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.ReentrantLock;
@ThreadSafe
public class Alias {
private int y;
private final ReentrantLock lock = new ReentrantLock();
public void notMismatch() {
final ReentrantLock lock = this.lock;
lock.lock();
try {
y = 42; // $ SPURIOUS: Alert
} finally {
this.lock.unlock();
}
}
}