Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: test/tools/javac/lambda/BadReturn.java
test/tools/javac/lambda/BadReturn.java
- changeset 0
- 959103a6100f
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| -1:000000000000 | 0:959103a6100f |
|---|---|
| 1 /* | |
| 2 * @test /nodynamiccopyright/ | |
| 3 * @bug 8003280 | |
| 4 * @summary Add lambda tests | |
| 5 * check that incompatible return types in lambdas are flagged with error | |
| 6 * @author Maurizio Cimadamore | |
| 7 * @compile/fail/ref=BadReturn.out -XDrawDiagnostics BadReturn.java | |
| 8 */ | |
| 9 | |
| 10 class BadReturn { | |
| 11 | |
| 12 interface SAM { | |
| 13 Comparable<?> m(); | |
| 14 } | |
| 15 | |
| 16 static void testNeg1() { | |
| 17 SAM s = ()-> { | |
| 18 if (true) { | |
| 19 return ""; | |
| 20 } else { | |
| 21 return System.out.println(""); | |
| 22 }}; | |
| 23 } | |
| 24 | |
| 25 static void testNeg2() { | |
| 26 SAM s = ()-> { return System.out.println(""); }; | |
| 27 } | |
| 28 | |
| 29 static void testPos() { | |
| 30 SAM s = ()-> { | |
| 31 if (false) { | |
| 32 return 10; | |
| 33 } | |
| 34 else { | |
| 35 return true; | |
| 36 }}; | |
| 37 } | |
| 38 } |
