From 9c364870771c488909e9816fbeacb6d9ab60ceff Mon Sep 17 00:00:00 2001
From: Roman Artemev <roman.artemev@jetbrains.com>
Date: Wed, 8 Jul 2020 20:48:45 +0300
Subject: [PATCH] [IR] Disable mangle checker for IrErrorDeclarations

---
 .../backend/common/serialization/mangle/ManglerChecker.kt   | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/mangle/ManglerChecker.kt b/compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/mangle/ManglerChecker.kt
index 07cad90741f..d37b196f889 100644
--- a/compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/mangle/ManglerChecker.kt
+++ b/compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/mangle/ManglerChecker.kt
@@ -7,6 +7,7 @@ package org.jetbrains.kotlin.backend.common.serialization.mangle
 
 import org.jetbrains.kotlin.ir.IrElement
 import org.jetbrains.kotlin.ir.declarations.IrDeclaration
+import org.jetbrains.kotlin.ir.declarations.IrErrorDeclaration
 import org.jetbrains.kotlin.ir.declarations.IrDeclarationBase
 import org.jetbrains.kotlin.ir.util.KotlinMangler
 import org.jetbrains.kotlin.ir.util.render
@@ -49,6 +50,9 @@ class ManglerChecker(vararg _manglers: KotlinMangler<IrDeclaration>) : IrElement
     }
 
     override fun visitDeclaration(declaration: IrDeclarationBase) {
+
+        if (declaration is IrErrorDeclaration) return
+
         val exported = manglers.checkAllEqual(false, { isExportCheck(declaration) }) { m1, r1, m2, r2 ->
             error("${declaration.render()}\n ${m1.manglerName}: $r1\n ${m2.manglerName}: $r2\n")
         }
@@ -69,4 +73,4 @@ class ManglerChecker(vararg _manglers: KotlinMangler<IrDeclaration>) : IrElement
 
         declaration.acceptChildrenVoid(this)
     }
-}
+}
\ No newline at end of file