File: CaptureUpperBoundDeref.java

package info (click to toggle)
libnb-javaparser-java 9%2B2018-1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye, buster
  • size: 65,172 kB
  • sloc: java: 440,096; xml: 6,359; sh: 865; makefile: 314
file content (22 lines) | stat: -rw-r--r-- 542 bytes parent folder | download | duplicates (9)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
/*
 * @test /nodynamiccopyright/
 * @bug 8075793
 * @summary Capture variable as an inference upper bound followed by a member reference
 * @compile/fail/ref=CaptureUpperBoundDeref.out -XDrawDiagnostics CaptureUpperBoundDeref.java
 * @compile -Xlint:-options -source 7 CaptureUpperBoundDeref.java
 */

class CaptureUpperBoundDeref {

    interface Wrapper<T> {
        I<T> get();
    }

    interface I<T> {}

    <T> T m(I<? super T> arg) { return null; }

    void test(Wrapper<? super String> w) {
        m(w.get()).substring(0);
    }
}