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unchecked cast warning: missed captured wildcards (IDEA-158080); reifiable captured wildcard type

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This commit is contained in:
Anna Kozlova
2016-07-01 12:44:39 +03:00
parent 7896eddc3b
commit a714c0d820
4 changed files with 32 additions and 0 deletions
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java/java-tests/testData/codeInsight/daemonCodeAnalyzer/genericsHighlighting8/ReifiableCapturedWildcards.java
+9
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@@ -0,0 +1,9 @@
import java.util.List;
class Test {
public void bar(List<?> list) {
foo(list.get(0));
}
private final <K>void foo(K... <warning descr="Parameter 'k' is never used">k</warning>) {}
}
java/java-tests/testData/codeInsight/daemonCodeAnalyzer/genericsHighlighting8/UncheckedCastWithCapturedWildcards.java
+8
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@@ -0,0 +1,8 @@
import java.util.List;
class Test {
public <A> void foo(List<?> list, List<? extends Object> list2) {
Comparable<A> <warning descr="Variable 'c1' is never used">c1</warning> = <warning descr="Unchecked cast: 'capture<?>' to 'java.lang.Comparable<A>'">(Comparable<A>)list.get(0)</warning>;
Comparable<A> <warning descr="Variable 'c2' is never used">c2</warning> = <warning descr="Unchecked cast: 'capture<? extends java.lang.Object>' to 'java.lang.Comparable<A>'">(Comparable<A>)list2.get(0)</warning>;
}
}