test/tools/javac/lambda/typeInference/InferenceTest_neg5.java

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

author
mcimadamore
date
Fri, 22 Mar 2013 12:43:09 +0000
changeset 1655
c6728c9addff
parent 1415
01c9d4161882
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

mcimadamore@1415 1 /*
mcimadamore@1415 2 * @test /nodynamiccopyright/
mcimadamore@1415 3 * @bug 8003280
mcimadamore@1415 4 * @summary Add lambda tests
mcimadamore@1415 5 * Missing cast to SAM type that causes type inference to not work.
mcimadamore@1415 6 * @compile/fail/ref=InferenceTest_neg5.out -XDrawDiagnostics InferenceTest_neg5.java
mcimadamore@1415 7 */
mcimadamore@1415 8
mcimadamore@1415 9 import java.util.*;
mcimadamore@1415 10
mcimadamore@1415 11 public class InferenceTest_neg5 {
mcimadamore@1415 12 public static void main(String[] args) {
mcimadamore@1415 13 InferenceTest_neg5 test = new InferenceTest_neg5();
mcimadamore@1415 14 test.method1(n -> {});
mcimadamore@1415 15 test.method1((SAM1<String>)n -> {});
mcimadamore@1415 16 test.method1((SAM1<Integer>)n -> {n++;});
mcimadamore@1415 17 test.method1((SAM1<Comparator<String>>)n -> {List<String> list = Arrays.asList("string1", "string2"); Collections.sort(list,n);});
mcimadamore@1415 18 test.method1((SAM1<Thread>)n -> {n.start();});
mcimadamore@1415 19 }
mcimadamore@1415 20
mcimadamore@1415 21 interface SAM1<X> {
mcimadamore@1415 22 void m1(X arg);
mcimadamore@1415 23 }
mcimadamore@1415 24
mcimadamore@1415 25 <X> void method1(SAM1<X> s) {}
mcimadamore@1415 26 }

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