test/tools/javac/lambda/MethodReference42.java

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

author
aoqi
date
Sat, 07 Nov 2020 10:30:02 +0800
changeset 3938
93012e2a5d1d
parent 2525
2eb010b6cb22
permissions
-rw-r--r--

Added tag mips-jdk8u275-b01 for changeset eb6ee6a5f2fe

     1 /*
     2  * @test /nodynamiccopyright/
     3  * @bug 8003280
     4  * @summary Add lambda tests
     5  *  check that diamond inference is applied when using raw constructor reference qualifier
     6  * @compile/fail/ref=MethodReference42.out -XDrawDiagnostics MethodReference42.java
     7  */
     9 public class MethodReference42 {
    11     static class SuperFoo<X> { }
    13     static class Foo<X extends Number> extends SuperFoo<X> { }
    15     interface SAM1 {
    16         SuperFoo<String> m();
    17     }
    19     interface SAM2 {
    20         SuperFoo<Integer> m();
    21     }
    23     interface SAM3 {
    24         SuperFoo<Object> m();
    25     }
    27     static void m1(SAM1 s) { }
    29     static void m2(SAM2 s) { }
    31     static void m3(SAM3 s) { }
    33     static void m4(SAM1 s) { }
    34     static void m4(SAM2 s) { }
    35     static void m4(SAM3 s) { }
    37     public static void main(String[] args) {
    38         m1(Foo::new);
    39         m2(Foo::new);
    40         m3(Foo::new);
    41         m4(Foo::new);
    42     }
    43 }

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