File: MethodReferenceTestVarHandle_neg.java

package info (click to toggle)
openjdk-21 21.0.10~4ea-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 823,260 kB
  • sloc: java: 5,638,490; xml: 1,643,607; cpp: 1,298,236; ansic: 421,374; asm: 404,850; objc: 21,018; sh: 15,085; javascript: 11,217; python: 6,895; makefile: 2,368; perl: 357; awk: 351; sed: 172; jsp: 24
file content (22 lines) | stat: -rw-r--r-- 623 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/
 * @summary test for VarHandle signature polymorphic methods with wrong return type
 * @compile/fail/ref=MethodReferenceTestVarHandle_neg.out -XDrawDiagnostics MethodReferenceTestVarHandle_neg.java
 */

import java.lang.invoke.*;
import java.util.*;

public class MethodReferenceTestVarHandle_neg {

  interface Setter {
      int apply(int[] arr, int idx, int val);
  }

  public static void meth() {
      VarHandle vh = MethodHandles.arrayElementVarHandle(int[].class);

      // Return type of Setter::apply does not match return type of VarHandle::set
      Setter f = vh::set;
  }
}