Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: test/tools/javac/lambda/LambdaConv21.java
test/tools/javac/lambda/LambdaConv21.java
- changeset 1415
- 01c9d4161882
- child 1433
- 4f9853659bf1
equal
deleted
inserted
replaced
| 1414:843d3b191773 | 1415:01c9d4161882 |
|---|---|
| 1 /* | |
| 2 * @test /nodynamiccopyright/ | |
| 3 * @bug 8003280 | |
| 4 * @summary Add lambda tests | |
| 5 * check that code generation handles void-compatibility correctly | |
| 6 * @compile/fail/ref=LambdaConv21.out -XDrawDiagnostics LambdaConv21.java | |
| 7 */ | |
| 8 | |
| 9 class LambdaConv21 { | |
| 10 | |
| 11 interface SAM_void<X> { | |
| 12 void m(); | |
| 13 } | |
| 14 | |
| 15 interface SAM_java_lang_Void { | |
| 16 Void m(); | |
| 17 } | |
| 18 | |
| 19 static void m_void() { } | |
| 20 | |
| 21 static Void m_java_lang_Void() { return null; } | |
| 22 | |
| 23 static void testExpressionLambda() { | |
| 24 SAM_void s1 = ()->m_void(); //ok | |
| 25 SAM_java_lang_Void s2 = ()->m_void(); //no - incompatible target | |
| 26 SAM_void s3 = ()->m_java_lang_Void(); //no - incompatible target | |
| 27 SAM_java_lang_Void s4 = ()->m_java_lang_Void(); //ok | |
| 28 } | |
| 29 | |
| 30 static void testStatementLambda() { | |
| 31 SAM_void s1 = ()-> { m_void(); }; //ok | |
| 32 SAM_java_lang_Void s2 = ()-> { m_void(); }; //no - missing return value | |
| 33 SAM_void s3 = ()-> { return m_java_lang_Void(); }; //no - unexpected return value | |
| 34 SAM_java_lang_Void s4 = ()-> { return m_java_lang_Void(); }; //ok | |
| 35 SAM_void s5 = ()-> { m_java_lang_Void(); }; //ok | |
| 36 SAM_java_lang_Void s6 = ()-> { m_java_lang_Void(); }; //no - missing return value | |
| 37 } | |
| 38 } |
