From d39c01905103be10481aea7289fa12ec48d35247 Mon Sep 17 00:00:00 2001
From: Dmitriy Novozhilov <dmitriy.novozhilov@jetbrains.com>
Date: Fri, 7 Oct 2022 13:21:38 +0300
Subject: [PATCH] [FE] Add toString to NewConstraintError

---
 .../calls/inference/model/ConstraintPositionAndErrors.kt    | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/compiler/resolution.common/src/org/jetbrains/kotlin/resolve/calls/inference/model/ConstraintPositionAndErrors.kt b/compiler/resolution.common/src/org/jetbrains/kotlin/resolve/calls/inference/model/ConstraintPositionAndErrors.kt
index 48546e47f7a..585704d6e32 100644
--- a/compiler/resolution.common/src/org/jetbrains/kotlin/resolve/calls/inference/model/ConstraintPositionAndErrors.kt
+++ b/compiler/resolution.common/src/org/jetbrains/kotlin/resolve/calls/inference/model/ConstraintPositionAndErrors.kt
@@ -111,7 +111,11 @@ class NewConstraintError(
     override val upperType: KotlinTypeMarker,
     override val position: IncorporationConstraintPosition,
 ) : ConstraintSystemError(if (position.from is ReceiverConstraintPosition<*>) INAPPLICABLE_WRONG_RECEIVER else INAPPLICABLE),
-    NewConstraintMismatch
+    NewConstraintMismatch {
+    override fun toString(): String {
+        return "$lowerType <: $upperType"
+    }
+}
 
 class NewConstraintWarning(
     override val lowerType: KotlinTypeMarker,