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/*
* @test /nodynamiccopyright/
* @bug 8254274 8258421
* @summary lint should warn when an instance of a value based class is synchronized upon
* @compile/fail/ref=ExternalAbuseOfVbc.out -XDrawDiagnostics -Werror -Xlint ExternalAbuseOfVbc.java
* @compile/fail/ref=ExternalAbuseOfVbc.out -XDrawDiagnostics -Werror -Xlint:all ExternalAbuseOfVbc.java
* @compile/fail/ref=ExternalAbuseOfVbc.out -XDrawDiagnostics -Werror -Xlint:synchronization ExternalAbuseOfVbc.java
* @compile/fail/ref=ExternalAbuseOfVbc.out -XDrawDiagnostics -Werror -Xlint:identity ExternalAbuseOfVbc.java
* @compile/fail/ref=ExternalAbuseOfVbc.out --release 16 -XDrawDiagnostics -Werror -Xlint:synchronization ExternalAbuseOfVbc.java
* @compile/fail/ref=ExternalAbuseOfVbc.out --release 16 -XDrawDiagnostics -Werror -Xlint:identity ExternalAbuseOfVbc.java
* @compile/ref=LintModeOffAbuseOfVbc.out -XDrawDiagnostics -Werror -Xlint:-synchronization,-identity ExternalAbuseOfVbc.java
*/
public final class ExternalAbuseOfVbc {
final Integer val = Integer.valueOf(42);
final String ref = "String";
void abuseVbc() {
synchronized(ref) { // OK
synchronized (val) { // WARN
}
}
}
}
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