0155e4b76b
Co-authored-by: Brian Goetz <briangoetz@openjdk.org> Co-authored-by: Jan Lahoda <jlahoda@openjdk.org> Reviewed-by: mcimadamore, vromero, abimpoudis
28 lines
969 B
Java
28 lines
969 B
Java
/*
|
|
* @test /nodynamiccopyright/
|
|
* @summary Verify behavior of total patterns in instanceof
|
|
* @compile/fail/ref=InstanceofTotalPattern-15.out -source 15 -Xlint:-options -XDrawDiagnostics InstanceofTotalPattern.java
|
|
* @compile/fail/ref=InstanceofTotalPattern-16.out -source 16 -Xlint:-options -XDrawDiagnostics InstanceofTotalPattern.java
|
|
* @compile/ref=InstanceofTotalPattern-preview.out --enable-preview -source ${jdk.version} -Xlint:-options,preview -XDrawDiagnostics InstanceofTotalPattern.java
|
|
* @run main/othervm --enable-preview InstanceofTotalPattern
|
|
*/
|
|
|
|
public class InstanceofTotalPattern {
|
|
|
|
public static void main(String[] args) {
|
|
new InstanceofTotalPattern().totalTest();
|
|
}
|
|
|
|
void totalTest() {
|
|
String str = "";
|
|
if (!(str instanceof String s1)) {
|
|
throw new AssertionError();
|
|
}
|
|
str = null;
|
|
if (str instanceof String s2) {
|
|
throw new AssertionError();
|
|
}
|
|
}
|
|
|
|
}
|