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lambda/diamond inference: accept wildcards in lambda return types (IDEA-108955)

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Anna Kozlova
2013-06-14 13:24:21 +04:00
parent e21ac0491c
commit c976e88894
3 changed files with 16 additions and 0 deletions
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14
java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/highlighting/DiamondInference.java Normal file
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@@ -0,0 +1,14 @@
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
class Demo {
public static void main(String[] args) {
Function<? super String, ? extends List<String>> mappingFunction = key -> new ArrayList<>();
}
interface Function<T, R> {
public R apply(T t);
}
}