jdk8-mips64-public/langtools: test/tools/javac/lambda/TargetType21.java@8e7bd4c50fd1 (annotated)

test/tools/javac/lambda/TargetType21.java@8e7bd4c50fd1 (annotated)

Tue, 13 May 2014 16:11:43 +0100

8028503: javac, for method references a primitive type can be added as a bound
Reviewed-by: jjg, dlsmith

 /*
  * @test /nodynamiccopyright/
  * @bug 8003280
  * @summary Add lambda tests
  *  check that candidates with cyclic type-inference are removed from the
  *          set of applicable methods
  * @compile/fail/ref=TargetType21.out -XDrawDiagnostics TargetType21.java
  */
 class TargetType21 {
     interface SAM1 {
         String m1(Integer n) throws Exception;
     }
     interface SAM2 {
         void m2(Integer n);
     }
     interface SAM3<R,A> {
         R m3(A n);
     }
     void call(SAM1 sam) { }
     void call(SAM2 sam) { }
     <R,A> void call(SAM3<R,A> sam) { }
     void test() {
         call(x -> { throw new Exception(); }); //ambiguous
         call((Integer x) -> { System.out.println(""); }); //ok (only one is void)
         call((Integer x) -> { return (Object) null; }); //ok (only one returns Object)
         call(x -> { System.out.println(""); }); //ambiguous
         call(x -> { return (Object) null; }); //ambiguous
         call(x -> { return null; }); //ambiguous
     }
 }