From 50f2666ebad1005da0765c2f254fc3b9d10130ea Mon Sep 17 00:00:00 2001
From: Dmitriy Novozhilov <dmitriy.novozhilov@jetbrains.com>
Date: Thu, 18 Mar 2021 11:44:36 +0300
Subject: [PATCH] [IR] Properly render type arguments in error messages

---
 .../src/org/jetbrains/kotlin/ir/overrides/IrOverridingUtil.kt   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/overrides/IrOverridingUtil.kt b/compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/overrides/IrOverridingUtil.kt
index 42b971c140b..398ed1f50c5 100644
--- a/compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/overrides/IrOverridingUtil.kt
+++ b/compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/overrides/IrOverridingUtil.kt
@@ -57,7 +57,7 @@ fun buildFakeOverrideMember(superType: IrType, member: IrOverridableMember, claz
     for (i in typeParameters.indices) {
         val tp = typeParameters[i]
         val ta = superArguments[i]
-        require(ta is IrTypeProjection) { "Unexpected super type argument: $ta @ $i" }
+        require(ta is IrTypeProjection) { "Unexpected super type argument: ${ta.render()} @ $i" }
         assert(ta.variance == Variance.INVARIANT) { "Unexpected variance in super type argument: ${ta.variance} @$i" }
         substitutionMap[tp.symbol] = ta.type
     }
-- 
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