Files
openide/java/java-tests/testData/codeInsight/daemonCodeAnalyzer/genericsHighlighting8/SuperWildcardWithBoundPromotion.java
T

55 lines
1.2 KiB
Java

import java.io.Serializable;
interface Parametrized<T extends Number> {}
class Bug1<T extends Serializable>{
<I extends Number> Parametrized<I> foo(Parametrized<I> param) {
return null;
}
void bug1(Parametrized<? super T> param) {
foo(param);
}
}
class Bug2<T extends Integer>{
<I extends Number> Parametrized<I> foo(Parametrized<I> param) {
return null;
}
void bug1(Parametrized<? super T> param) {
foo(param);
}
}
class Test {
interface Parametrized<T extends Serializable> {}
class Bug1<T extends Serializable>{
<I extends Number> Parametrized<I> foo(Parametrized<I> param) {
return null;
}
void bug1(Parametrized<? super T> param) {
<error descr="Inferred type 'capture<? super T>' for type parameter 'I' is not within its bound; should extend 'java.lang.Number'">foo(param)</error>;
}
}
class Bug2<T extends Integer>{
<I extends Number> Parametrized<I> foo(Parametrized<I> param) {
return null;
}
void bug1(Parametrized<? super T> param) {
<error descr="Inferred type 'capture<? super T>' for type parameter 'I' is not within its bound; should extend 'java.lang.Number'">foo(param)</error>;
}
}
}