test/tools/javac/lambda/MostSpecific13.java

Sat, 07 Nov 2020 10:30:02 +0800

author
aoqi
date
Sat, 07 Nov 2020 10:30:02 +0800
changeset 3938
93012e2a5d1d
parent 0
959103a6100f
permissions
-rw-r--r--

Added tag mips-jdk8u275-b01 for changeset eb6ee6a5f2fe

     1 /*
     2  * @test /nodynamiccopyright/
     3  * @bug 8034223
     4  * @summary Most-specific testing with inference variables in function parameter types
     5  * @compile/fail/ref=MostSpecific13.out -XDrawDiagnostics MostSpecific13.java
     6  */
     7 class MostSpecific13 {
     9     interface UnaryOp<T> { T apply(T arg); }
    10     interface IntegerToNumber { Number apply(Integer arg); }
    12     <T> void m(UnaryOp<T> f) {}
    13     void m(IntegerToNumber f) {}
    15     void test() {
    16         m((Integer i) -> i); // error
    17         m(this::id); // error
    18     }
    20     Integer id(Integer arg) { return arg; }
    21 }

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