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check that inferred intersection type doesn't contain same generic type with different type arguments (IDEA-170325)

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Anna.Kozlova
2017-03-27 16:03:36 +02:00
parent 7561efbf46
commit 9f3dfc8629
3 changed files with 26 additions and 1 deletions
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15
java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/graphInference/ApplicabilityCheckFailsExpressionTypeCheckPasses.java Normal file
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@@ -0,0 +1,15 @@
import java.util.*;
import java.util.stream.Collectors;
import java.util.stream.Stream;
class A {
void m(final Stream<String> stream){
Set<String> ALLOWED_PROPS = unmodifiableSet <error descr="'unmodifiableSet(java.util.Set<? extends java.lang.String>)' in 'A' cannot be applied to '(java.util.HashSet<java.lang.String>)'">(stream.collect(Collectors.toCollection(HashSet::new)))</error>;
}
public static <T1> Set<T1> unmodifiableSet(Set<? extends T1> s) {
return null;
}
}