test/tools/javac/lambda/8016177/T8016177b.java

Thu, 26 Mar 2015 11:34:50 +0100

author
jlahoda
date
Thu, 26 Mar 2015 11:34:50 +0100
changeset 2734
ba758e1ffa69
parent 0
959103a6100f
permissions
-rw-r--r--

8054220: Debugger doesn't show variables *outside* lambda
8058227: Debugger has no access to outer variables inside Lambda
Summary: Put local variables captured by lambda into the lambda method's LocalVariableTable.
Reviewed-by: mcimadamore, rfield

     1 /*
     2  * @test /nodynamiccopyright/
     3  * @bug 8016177 8016178
     4  * @summary structural most specific and stuckness
     5  * @compile/fail/ref=T8016177b.out -XDrawDiagnostics T8016177b.java
     6  */
     7 class T8016177b {
     8     interface ToIntFunction<X> {
     9         int m(X x);
    10     }
    12     interface Function<X, Y> {
    13         Y m(X x);
    14     }
    16     <U, V> Function<U, V> id(Function<U, V> arg) { return null; }
    18     <U, V> Function<U, V> id2(Function<U, V> arg) { return null; }
    19     <U> ToIntFunction<U> id2(ToIntFunction<U> arg) { return null; }
    22     <X,Y,Z> X f(Y arg, Function<Y, Z> f) { return null; }
    24     <X,Y,Z> X f2(Y arg, Function<Y, Z> f) { return null; }
    25     <X,Y> X f2(Y arg, ToIntFunction<Y> f) { return null; }
    27     <T> T g(T arg) { return null; }
    29     void test() {
    30         g(f("hi", id(x->1))); //ok
    31         g(f("hi", id2(x->1))); //ambiguous
    32         g(f2("hi", id(x->1))); //ok
    33     }
    34 }

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