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test/tools/javac/lambda/MostSpecific13.java@e74dd6df4d4c

test/tools/javac/lambda/MostSpecific13.java

Tue, 29 Mar 2016 10:48:49 +0000

author

dbuck

date

Tue, 29 Mar 2016 10:48:49 +0000

changeset 3102

e74dd6df4d4c

parent 0

959103a6100f

permissions

-rw-r--r--

8143647: Javac compiles method reference that allows results in an IllegalAccessError
Summary: Lambda implementation method synthesized by javac should not mention inaccessible types.
Reviewed-by: mcimadamore

 /*

  * @test /nodynamiccopyright/

  * @bug 8034223

  * @summary Most-specific testing with inference variables in function parameter types

  * @compile/fail/ref=MostSpecific13.out -XDrawDiagnostics MostSpecific13.java

  */

 class MostSpecific13 {

     interface UnaryOp<T> { T apply(T arg); }

     interface IntegerToNumber { Number apply(Integer arg); }

     <T> void m(UnaryOp<T> f) {}

     void m(IntegerToNumber f) {}

     void test() {

         m((Integer i) -> i); // error

         m(this::id); // error

     }

     Integer id(Integer arg) { return arg; }

 }