From 456508a332971e56bfd4fc4fc790761726136c1e Mon Sep 17 00:00:00 2001
From: Mikhail Glukhikh <mikhail.glukhikh@jetbrains.com>
Date: Wed, 24 Jun 2020 10:00:59 +0300
Subject: [PATCH] IR SymbolTable: don't allow unbound symbols in declare by
 signature only

---
 .../ir.tree/src/org/jetbrains/kotlin/ir/util/SymbolTable.kt   | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/util/SymbolTable.kt b/compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/util/SymbolTable.kt
index d7fffc6e25e..7a8b0d55a61 100644
--- a/compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/util/SymbolTable.kt
+++ b/compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/util/SymbolTable.kt
@@ -113,10 +113,10 @@ open class SymbolTable(
             val symbol = if (existing == null) {
                 createSymbol()
             } else {
-                unboundSymbols.remove(existing)
-                existing
+                throw AssertionError("Symbol for $sig already exists")
             }
             val result = createOwner(symbol)
+            // TODO: try to get rid of this
             set(symbol.descriptor, symbol)
             return result
         }