test/tools/javac/lambda/BadLambdaPos.java

Fri, 22 Mar 2013 12:43:09 +0000

author
mcimadamore
date
Fri, 22 Mar 2013 12:43:09 +0000
changeset 1655
c6728c9addff
parent 0
959103a6100f
permissions
-rw-r--r--

8010303: Graph inference: missing incorporation step causes spurious inference error
Summary: Multiple equality constraints on inference vars are not used to generate new inference constraints
Reviewed-by: jjg

     1 /*
     2  * @test /nodynamiccopyright/
     3  * @bug 8003280
     4  * @summary Add lambda tests
     5  *  check that lambda is only allowed in argument/cast/assignment context
     6  * @author  Maurizio Cimadamore
     7  * @compile/fail/ref=BadLambdaPos.out -XDrawDiagnostics BadLambdaPos.java
     8  */
    10 interface SAM {
    11     void m(Integer x);
    12 }
    14 class Test {
    15     void test(Object x) {}
    17     void test1() {
    18         test((int x)-> { } + (int x)-> { } );
    19         test((int x)-> { } instanceof Object );
    20     }
    22     void test2() {
    23         int i2 = (int x)-> { } + (int x)-> { };
    24         boolean b = (int x)-> { } instanceof Object;
    25     }
    27     void test3() {
    28         test((Object)(int x)-> { });
    29         Object o = (Object)(int x)-> { };
    30     }
    31 }

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