From d3913b85cfb1fd32e739913a1798b3167eece4fb Mon Sep 17 00:00:00 2001
From: Ilya Kirillov <ilya.kirillov@jetbrains.com>
Date: Tue, 28 Sep 2021 18:11:53 +0200
Subject: [PATCH] FIR: fix mixed up expected and actual types in
 ArgumentTypeMismatch reporting

---
 .../kotlin/fir/resolve/inference/PostponedArguments.kt          | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/inference/PostponedArguments.kt b/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/inference/PostponedArguments.kt
index b2f3f9c0abd..d9c0b7835f1 100644
--- a/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/inference/PostponedArguments.kt
+++ b/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/inference/PostponedArguments.kt
@@ -64,8 +64,8 @@ fun Candidate.preprocessLambdaArgument(
             if (!csBuilder.addSubtypeConstraintIfCompatible(lambdaType, expectedType, position)) {
                 sink.reportDiagnostic(
                     ArgumentTypeMismatch(
-                        lambdaType,
                         expectedType,
+                        lambdaType,
                         argument,
                         context.session.typeContext.isTypeMismatchDueToNullability(lambdaType, expectedType)
                     )