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new inference: initial tests

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Anna Kozlova
2013-09-20 12:11:57 +04:00
parent 970a180902
commit 935cdbaf3b
229 changed files with 7713 additions and 1 deletions
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java/java-tests/testData/codeInsight/daemonCodeAnalyzer/genericsHighlighting8/IDEA67998.java
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class TestClass {
public final class TestMapper<X> {
public <U, T extends Mapping<X, U>> T mapType() {
SimpleMapping<X, U> mapping = new SimpleMapping<X, U>();
return (T) mapping; //This is reports "Inconvertible types; cannot cast TestClass.SimpleMapping<X,U> to 'T'"
}
}
private final class SimpleMapping<X, U> implements Mapping<X, U> {}
public interface Mapping<F, U> {}
}
class TestClass1 {
public final class TestMapper<X> {
public <U, T extends Mapping<X, U>> T mapType() {
Mapping<X, U> mapping = new SimpleMapping<X, U>(); //Changed type to interface
return (T) mapping;
}
}
private final class SimpleMapping<X, U> implements Mapping<X, U> {}
public interface Mapping<F, U> {}
}