test/tools/javac/lambda/TargetType23.java

Wed, 27 Apr 2016 01:34:52 +0800

author
aoqi
date
Wed, 27 Apr 2016 01:34:52 +0800
changeset 0
959103a6100f
child 2525
2eb010b6cb22
permissions
-rw-r--r--

Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/langtools/
changeset: 2573:53ca196be1ae
tag: jdk8u25-b17

aoqi@0 1 /*
aoqi@0 2 * @test /nodynamiccopyright/
aoqi@0 3 * @bug 8003280
aoqi@0 4 * @summary Add lambda tests
aoqi@0 5 * check case of ambiguous method call with lambda whose body cannot
aoqi@0 6 complete normally
aoqi@0 7 * @compile/fail/ref=TargetType23.out -XDrawDiagnostics TargetType23.java
aoqi@0 8 */
aoqi@0 9
aoqi@0 10 class TargetType23 {
aoqi@0 11
aoqi@0 12 interface Sam0 {
aoqi@0 13 void m();
aoqi@0 14 }
aoqi@0 15
aoqi@0 16 interface Sam1 {
aoqi@0 17 int m();
aoqi@0 18 }
aoqi@0 19
aoqi@0 20 interface Sam2 {
aoqi@0 21 String m();
aoqi@0 22 }
aoqi@0 23
aoqi@0 24 interface Sam3<A> {
aoqi@0 25 A m();
aoqi@0 26 }
aoqi@0 27
aoqi@0 28
aoqi@0 29 void call(Sam0 s) { }
aoqi@0 30 void call(Sam1 s) { }
aoqi@0 31 void call(Sam2 s) { }
aoqi@0 32 <Z> void call(Sam3<Z> s) { }
aoqi@0 33
aoqi@0 34 void call2(Sam0 s) { }
aoqi@0 35 void call2(Sam2 s) { }
aoqi@0 36 <Z> void call2(Sam3<Z> s) { }
aoqi@0 37
aoqi@0 38 void test() {
aoqi@0 39 call(()-> { throw new RuntimeException(); }); // ambiguous - call(Sam1) vs. call(Sam2)
aoqi@0 40 call2(()-> { throw new RuntimeException(); }); // ok
aoqi@0 41 }
aoqi@0 42 }

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