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Tagir Valeev 059a080ab3 [java-highlighting] Fix testdata, tooltips
Part of IDEA-365344 Create a new Java error highlighter with minimal dependencies (PSI only)

GitOrigin-RevId: ed0cf0daf5dbfb034882d49ad5e9c03f264b451e
2025-01-22 10:33:39 +00:00

31 lines
775 B
Java

import java.util.Arrays;
import java.util.List;
import java.util.function.Function;
import static java.util.stream.Collectors.toList;
abstract class FooBar<M> {
abstract void collect(List<? extends M> collector);
void foo(FooBar<?> objectStream) {
objectStream. collect(toList( ));
}
static <T> List<T> toList() {
return null;
}
}
class Test {
<T> List<List<Object>> foo(List<T> objects, Function<T, ?>... functions) {
return objects.stream()
.map(object -> Arrays.stream(functions)
.map(fn -> fn.apply(object))
.collect(toList()))
.<error descr="Incompatible types. Found: 'java.util.List<java.util.List<capture<?>>>', required: 'java.util.List<java.util.List<java.lang.Object>>'">collect</error>(toList());
}
}