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eliminate wildcards elimination in flattening intersection types (IDEA-143194); fully follow specification in determining target type - javac would be fixed (JDK-8142876), eclipse already obeys the spec

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This commit is contained in:
Anna Kozlova
2015-11-12 20:14:15 +01:00
parent 44f26da2bc
commit 03d4334430
5 changed files with 44 additions and 25 deletions
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java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/graphInference/EliminateIntersectionTypeWildcardElimination.java
+13
View File
@@ -0,0 +1,13 @@
import java.util.Map;
class Main {
public static <T extends Map<? extends String, ? extends String>> T test() {
return null;
}
public static void main(String[] args) {
Map<String, String> m = Main.test();
}
}
java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/wildcardParametrization/NonWildcardParametrization.java
+19 -19
View File
@@ -7,16 +7,16 @@ class SimpleDependency {
}
{
I<? extends String, ? extends String> k = () -> null;
I<? extends String, String> k1 = () -> null;
I<? extends List<String>, List<String>> k2 = () -> null;
I<? extends List<String>, ? extends List<String>> k3 = () -> null;
I<? extends String, ? extends String> k = <error descr="Cannot infer functional interface type">() -> null</error>;
I<? extends String, String> k1 = <error descr="Cannot infer functional interface type">() -> null</error>;
I<? extends List<String>, List<String>> k2 = <error descr="Cannot infer functional interface type">() -> null</error>;
I<? extends List<String>, ? extends List<String>> k3 = <error descr="Cannot infer functional interface type">() -> null</error>;
I<? extends List<? extends String>, ? extends List<String>> k4 = <error descr="Cannot infer functional interface type">() -> null</error>;
I<? extends List<? extends String>, List<? extends String>> k5 = () -> null;
I<? extends List<? extends String>, ? extends List<? extends String>> k6 = () -> null;
I<? extends List<? extends String>, List<? extends String>> k5 = <error descr="Cannot infer functional interface type">() -> null</error>;
I<? extends List<? extends String>, ? extends List<? extends String>> k6 = <error descr="Cannot infer functional interface type">() -> null</error>;
I<? super String, String> s = () -> null;
I<? super List<String>, List<? extends String>> s1 = () -> null;
I<? super String, String> s = <error descr="Cannot infer functional interface type">() -> null</error>;
I<? super List<String>, List<? extends String>> s1 = <error descr="Cannot infer functional interface type">() -> null</error>;
}
}
@@ -43,11 +43,11 @@ class ExtendsList {
I<? extends List<?>, String> e1 = <error descr="Cannot infer functional interface type">() -> null</error>;
I<? extends List<?>, ?> e2 = <error descr="Cannot infer functional interface type">() -> null</error>;
I<? extends List<String>, ? extends String> e3 = () -> null;
I<? extends List<String>, ? extends String> e3 = <error descr="Cannot infer functional interface type">() -> null</error>;
I<? extends List<? extends String>, ? extends String> e4 = <error descr="Cannot infer functional interface type">() -> null</error>;
I<? super List<String>, ? extends String> s1 = () -> null;
I<? super List<String>, String> s2 = () -> null;
I<? super List<String>, ? extends String> s1 = <error descr="Cannot infer functional interface type">() -> null</error>;
I<? super List<String>, String> s2 = <error descr="Cannot infer functional interface type">() -> null</error>;
}
}
@@ -63,8 +63,8 @@ class MultipleBounds {
I<? extends List<String>, ? extends String> e1 = <error descr="Cannot infer functional interface type">() -> null</error>;
I<? extends Comparable<String>, ? extends String> e2 = <error descr="Cannot infer functional interface type">() -> null</error>;
I<? extends LC<String>, ? extends String> e3 = () -> null;
I<? extends LC<String>, String> e4 = () -> null;
I<? extends LC<String>, ? extends String> e3 = <error descr="Cannot infer functional interface type">() -> null</error>;
I<? extends LC<String>, String> e4 = <error descr="Cannot infer functional interface type">() -> null</error>;
I<? extends LC<? extends String>, String> e5 = <error descr="Cannot infer functional interface type">() -> null</error>;
}
}
@@ -80,9 +80,9 @@ class FirstIndependentBound {
I<?, String> n = <error descr="Cannot infer functional interface type">() -> null</error>;
I<? extends List<String>, ? extends String> e1 = <error descr="Cannot infer functional interface type">() -> null</error>;
I<? extends Comparable<String>, ? extends String> e2 = () -> null;
I<? extends LC<String>, ? extends String> e3 = () -> null;
I<? extends LC<String>, String> e4 = () -> null;
I<? extends Comparable<String>, ? extends String> e2 = <error descr="Cannot infer functional interface type">() -> null</error>;
I<? extends LC<String>, ? extends String> e3 = <error descr="Cannot infer functional interface type">() -> null</error>;
I<? extends LC<String>, String> e4 = <error descr="Cannot infer functional interface type">() -> null</error>;
I<? extends LC<? extends String>, String> e5 = <error descr="Cannot infer functional interface type">() -> null</error>;
}
}
@@ -98,10 +98,10 @@ class SecondIndependentBound {
{
I<?, String> n = <error descr="Cannot infer functional interface type">() -> null</error>;
I<? extends List<String>, ? extends String> e1 = () -> null;
I<? extends List<String>, ? extends String> e1 = <error descr="Cannot infer functional interface type">() -> null</error>;
I<? extends Comparable<String>, ? extends String> e2 = <error descr="Cannot infer functional interface type">() -> null</error>;
I<? extends LC<String>, ? extends String> e3 = () -> null;
I<? extends LC<String>, String> e4 = () -> null;
I<? extends LC<String>, ? extends String> e3 = <error descr="Cannot infer functional interface type">() -> null</error>;
I<? extends LC<String>, String> e4 = <error descr="Cannot infer functional interface type">() -> null</error>;
I<? extends LC<? extends String>, String> e5 = <error descr="Cannot infer functional interface type">() -> null</error>;
I<? extends LC<? extends String>, ? extends String> e6 = <error descr="Cannot infer functional interface type">() -> null</error>;
}