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test/tools/javac/lambda/methodReference/MethodRef_neg.java@9c577131ffa6
test/tools/javac/lambda/methodReference/MethodRef_neg.java
Wed, 14 May 2014 15:41:28 -0600
- author
- dlsmith
- date
- Wed, 14 May 2014 15:41:28 -0600
- changeset 2395
- 9c577131ffa6
- parent 0
- 959103a6100f
- permissions
- -rw-r--r--
8034223: Most-specific should not have any special treatment for boxed vs. unboxed types
Summary: Rewrite most-specific logic to conform to JLS 8 15.12.2.5
Reviewed-by: vromero
1 /*
2 * @test /nodynamiccopyright/
3 * @bug 8003280
4 * @summary Add lambda tests
5 * This is negative test for wrong parameter/return type in method references
6 * @compile/fail/ref=MethodRef_neg.out -XDrawDiagnostics MethodRef_neg.java
7 */
9 public class MethodRef_neg {
11 static interface A {void m(Integer i);}
13 static interface B {void m(String s);}
15 static interface C {Integer m();}
17 static interface D {String m();}
20 static void bar(int x) { }
22 int foo() {
23 return 5;
24 }
26 static void make() { }
28 void method() {
29 A a = MethodRef_neg::bar; //boxing on parameter type is ok
30 B b = MethodRef_neg::bar; //wrong parameter type, required: String, actual: int
31 C c = this::foo; //boxing on return type is ok
32 D d = this::foo; //wrong return type, required: String, actual: int
33 a = MethodRef_neg::make; //missing parameter
34 c = MethodRef_neg::make; //missing return type
35 }
36 }
