From dc9e4f8d99808f5eb07ca32a880800eeb59a615c Mon Sep 17 00:00:00 2001
From: Kirill Rakhman <kirill.rakhman@jetbrains.com>
Date: Fri, 28 Jul 2023 11:01:16 +0200
Subject: [PATCH] [FIR2IR] Fix UninitializedPropertyAccessException

#KT-60735 Fixed
---
 .../fir/backend/generators/CallAndReferenceGenerator.kt      | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/generators/CallAndReferenceGenerator.kt b/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/generators/CallAndReferenceGenerator.kt
index 33689b07a5f..4092a88e055 100644
--- a/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/generators/CallAndReferenceGenerator.kt
+++ b/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/generators/CallAndReferenceGenerator.kt
@@ -11,6 +11,7 @@ import org.jetbrains.kotlin.config.LanguageFeature
 import org.jetbrains.kotlin.fir.backend.*
 import org.jetbrains.kotlin.fir.declarations.*
 import org.jetbrains.kotlin.fir.declarations.utils.isMethodOfAny
+import org.jetbrains.kotlin.fir.diagnostics.ConeSimpleDiagnostic
 import org.jetbrains.kotlin.fir.expressions.*
 import org.jetbrains.kotlin.fir.expressions.builder.buildAnnotationCall
 import org.jetbrains.kotlin.fir.expressions.impl.FirNoReceiverExpression
@@ -1099,7 +1100,9 @@ class CallAndReferenceGenerator(
                     }
                     typeRef = (typeProjection as? ConeKotlinType)?.let {
                         buildResolvedTypeRef { type = it }
-                    } ?: buildErrorTypeRef { }
+                    } ?: buildErrorTypeRef {
+                        diagnostic = ConeSimpleDiagnostic("Expansion contains unexpected type ${typeProjection.javaClass}")
+                    }
                 }
             }
     }