File: UncheckedWarningOnMatchesTest.java

package info (click to toggle)
openjdk-17 17.0.17%2B10-1
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 764,928 kB
  • sloc: java: 5,319,061; xml: 1,291,711; cpp: 1,202,358; ansic: 428,746; asm: 404,978; objc: 20,861; sh: 14,754; javascript: 10,743; python: 6,402; makefile: 2,404; perl: 357; awk: 351; sed: 172; jsp: 24; csh: 3
file content (18 lines) | stat: -rw-r--r-- 551 bytes parent folder | download | duplicates (9)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
/*
 * @test /nodynamiccopyright/
 * @bug 8187429 8231827
 * @summary Missing unchecked conversion warning
 * @compile/fail/ref=UncheckedWarningOnMatchesTest.out -Xlint:unchecked -Werror -XDrawDiagnostics UncheckedWarningOnMatchesTest.java
 */
import java.util.ArrayList;

public class UncheckedWarningOnMatchesTest {

    public static void meth() {

        Object o = new ArrayList<UncheckedWarningOnMatchesTest>();
        if (o instanceof ArrayList<Integer> ai) {  // unchecked conversion
            System.out.println("Blah");
        }
    }
}