| // RUN_PIPELINE_TILL: FRONTEND |
| // LANGUAGE: -FixationEnhancementsIn22 -LexicographicVariableReadinessCalculation |
| // FULL_JDK |
| // STDLIB_JDK8 |
| // JVM_TARGET: 1.8 |
| // ISSUE: KT-71854 |
| |
| // FILE: Wrapper.java |
| |
| import java.util.Comparator; |
| import java.util.Collections; |
| |
| public class Wrapper { |
| public static <T extends Comparable<? super T>> Comparator<T> 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(<!ARGUMENT_TYPE_MISMATCH!>f<!>) |
| } |
| |
| } |
| |
| fun testFun(i: Int) {} |
| |
| /* GENERATED_FIR_TAGS: capturedType, classDeclaration, flexibleType, forLoop, functionDeclaration, inProjection, |
| javaFunction, lambdaLiteral, localProperty, nullableType, propertyDeclaration */ |
