| // RUN_PIPELINE_TILL: BACKEND |
| // LANGUAGE: +FixationEnhancementsIn22 |
| // FULL_JDK |
| // STDLIB_JDK8 |
| // JVM_TARGET: 1.8 |
| // ISSUE: KT-71854 |
| // DUMP_INFERENCE_LOGS: FIXATION, MARKDOWN |
| |
| // FILE: Wrapper.java |
| |
| import java.util.Comparator; |
| import java.util.Collections; |
| |
| public class Wrapper { |
| public static <W extends Comparable<? super W>> Comparator<W> reverseOrder() { |
| return Collections.reverseOrder(); |
| } |
| } |
| |
| // FILE: flatMapWithReverseOrder.kt |
| import java.util.TreeSet |
| |
| class MergeFragment { |
| val tailsAndBody = mutableSetOf<Int>() |
| } |
| |
| fun specifyTypeTest(fragments: Set<MergeFragment>) { |
| val flatMap = fragments.flatMapTo(TreeSet(Wrapper.reverseOrder())) { f -> f.tailsAndBody } |
| |
| for (f in flatMap) { |
| testFun(f) |
| } |
| |
| } |
| |
| fun testFun(i: Int) {} |
| |
| /* GENERATED_FIR_TAGS: classDeclaration, flexibleType, forLoop, functionDeclaration, javaFunction, lambdaLiteral, |
| localProperty, propertyDeclaration */ |
