test/tools/javac/lambda/TargetType24.java

Mon, 23 Jun 2014 13:14:32 -0700

author
rfield
date
Mon, 23 Jun 2014 13:14:32 -0700
changeset 2528
eb284abd64fe
parent 2000
4a6acc42c3a1
child 2525
2eb010b6cb22
permissions
-rw-r--r--

8046060: Different results of floating point multiplication for lambda code block
Summary: propogate strictfp into lambda body
Reviewed-by: vromero, jlahoda

     1 /*
     2  * @test /nodynamiccopyright/
     3  * @bug 8003280
     4  * @summary Add lambda tests
     5  *  check case of nested method calls with lambda expression
     6  * @compile/fail/ref=TargetType24.out -XDrawDiagnostics TargetType24.java
     7  */
     9 class TargetType24 {
    11     interface F<A, B> {
    12         B f(A a);
    13     }
    15     interface FSub<A, B> extends F<A,B> { }
    17     static class Array<A> {
    18         boolean forAll(final F<A, Boolean> f) {
    19             return false;
    20         }
    22         String forAll(final FSub<A, String> f) {
    23             return "";
    24         }
    26         String forAll2(final FSub<A, String> f) {
    27             return "";
    28         }
    29     }
    31     void test(Array<String> as, final Array<Character> ac) {
    32         final boolean b1 = as.forAll((String s) -> ac.forAll((Character c) -> false)); //ok
    33         final boolean b2 = as.forAll(s -> ac.forAll(c -> false)); //ambiguous
    34         final boolean b3 = as.forAll((String s) -> ac.forAll(c -> false)); //ambiguous
    35         final boolean b4 = as.forAll(s -> ac.forAll((Character c) -> false)); //ambiguous
    36         final String s1 = as.forAll2(s -> ac.forAll2(c -> "")); //ok
    37         final boolean b5 = as.forAll(s -> ac.forAll(c -> "" )); //fail
    38         final String s2 = as.forAll2(s -> ac.forAll2(c -> false)); //fail
    39         final boolean b6 = as.forAll((F<String, Boolean>)s -> ac.forAll((F<Character, Boolean>)c -> "")); //fail
    40         final String s3 = as.forAll((FSub<String, String>)s -> ac.forAll((FSub<Character, String>)c -> false)); //fail
    41     }
    42 }

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