Mercurial > jdk8-mips64-public > langtools / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/test/tools/javac/lambda/MostSpecific12.java	Wed May 14 15:41:28 2014 -0600
     1.3 @@ -0,0 +1,38 @@
     1.4 +/*
     1.5 + * @test /nodynamiccopyright/
     1.6 + * @bug 8034223
     1.7 + * @summary Most-specific testing with inference variables in function parameter types
     1.8 + * @compile/fail/ref=MostSpecific12.out -XDrawDiagnostics MostSpecific12.java
     1.9 + */
    1.10 +class MostSpecific12 {
    1.11 +
    1.12 +    interface I<T> { void take(T arg1, String arg2); }
    1.13 +    interface J<T> { void take(String arg1, T arg2); }
    1.14 +    interface K { void take(String arg1, String arg2); }
    1.15 +
    1.16 +    <T> void m1(I<T> arg) {}
    1.17 +    void m1(K arg) {}
    1.18 +
    1.19 +    <T> void m2(J<T> arg) {}
    1.20 +    <T> void m2(K arg) {}
    1.21 +
    1.22 +    <T> void m3(I<T> arg) {}
    1.23 +    <T> void m3(J<T> arg) {}
    1.24 +
    1.25 +    void test() {
    1.26 +        m1((String s1, String s2) -> {}); // ok
    1.27 +        m2((String s1, String s2) -> {}); // ok
    1.28 +        m3((String s1, String s2) -> {}); // error
    1.29 +
    1.30 +        m1(this::referencedMethod); // ok
    1.31 +        m2(this::referencedMethod); // ok
    1.32 +        m3(this::referencedMethod); // error
    1.33 +
    1.34 +        m1(String::compareTo); // ok
    1.35 +        m2(String::compareTo); // ok
    1.36 +        m3(String::compareTo); // error
    1.37 +    }
    1.38 +
    1.39 +    void referencedMethod(String s1, String s2) {}
    1.40 +
    1.41 +}