File: BadReturn.java

package info (click to toggle)
openjdk-11 11.0.28%2B6-1
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 781,124 kB
  • sloc: java: 5,208,481; xml: 1,192,267; cpp: 1,138,346; ansic: 461,925; javascript: 162,416; sh: 16,738; objc: 13,729; python: 4,757; asm: 3,570; makefile: 2,965; perl: 357; awk: 351; sed: 172; jsp: 24; csh: 3
file content (38 lines) | stat: -rw-r--r-- 807 bytes parent folder | download | duplicates (20)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
/*
 * @test /nodynamiccopyright/
 * @bug 8003280
 * @summary Add lambda tests
 *  check that incompatible return types in lambdas are flagged with error
 * @author  Maurizio Cimadamore
 * @compile/fail/ref=BadReturn.out -XDrawDiagnostics BadReturn.java
 */

class BadReturn {

    interface SAM {
        Comparable<?> m();
    }

    static void testNeg1() {
        SAM s = ()-> {
            if (true) {
                return "";
            } else {
                return System.out.println("");
            }};
    }

    static void testNeg2() {
        SAM s = ()-> { return System.out.println(""); };
    }

    static void testPos() {
        SAM s = ()-> {
            if (false) {
                return 10;
            }
            else {
                return true;
            }};
    }
}