File: MostSpecific13.java

package info (click to toggle)
libnb-javaparser-java 9%2B2018-2
  • links: PTS, VCS
  • area: main
  • in suites: bookworm, forky, sid, trixie
  • size: 65,320 kB
  • sloc: java: 440,096; xml: 6,359; sh: 865; makefile: 314
file content (21 lines) | stat: -rw-r--r-- 553 bytes parent folder | download | duplicates (18)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
/*
 * @test /nodynamiccopyright/
 * @bug 8034223
 * @summary Most-specific testing with inference variables in function parameter types
 * @compile/fail/ref=MostSpecific13.out -XDrawDiagnostics MostSpecific13.java
 */
class MostSpecific13 {

    interface UnaryOp<T> { T apply(T arg); }
    interface IntegerToNumber { Number apply(Integer arg); }

    <T> void m(UnaryOp<T> f) {}
    void m(IntegerToNumber f) {}

    void test() {
        m((Integer i) -> i); // error
        m(this::id); // error
    }

    Integer id(Integer arg) { return arg; }
}