From 2d8c3c5aaf0766a85bb5fde0f9acdb0bc73ca2c3 Mon Sep 17 00:00:00 2001
From: Yan Zhulanow <yan.zhulanow@jetbrains.com>
Date: Mon, 27 Feb 2023 20:04:50 +0900
Subject: [PATCH] [LL API] Fix vararg parameter matching in PSI-FIR comparison

---
 .../api/KtDeclarationAndFirDeclarationEqualityChecker.kt   | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/analysis/low-level-api-fir/src/org/jetbrains/kotlin/analysis/low/level/api/fir/api/KtDeclarationAndFirDeclarationEqualityChecker.kt b/analysis/low-level-api-fir/src/org/jetbrains/kotlin/analysis/low/level/api/fir/api/KtDeclarationAndFirDeclarationEqualityChecker.kt
index cffc82ae88f..70bcd59bb68 100644
--- a/analysis/low-level-api-fir/src/org/jetbrains/kotlin/analysis/low/level/api/fir/api/KtDeclarationAndFirDeclarationEqualityChecker.kt
+++ b/analysis/low-level-api-fir/src/org/jetbrains/kotlin/analysis/low/level/api/fir/api/KtDeclarationAndFirDeclarationEqualityChecker.kt
@@ -182,8 +182,11 @@ object KtDeclarationAndFirDeclarationEqualityChecker {
         psiTypeReference: KtTypeReference,
         coneTypeReference: FirTypeRef,
         isVararg: Boolean
-    ): Boolean =
-        psiTypeReference.toKotlinTypReference().renderTypeAsKotlinType(isVararg) == coneTypeReference.renderTypeAsKotlinType()
+    ): Boolean {
+        val psiText = psiTypeReference.toKotlinTypReference().renderTypeAsKotlinType(isVararg)
+        val firText = coneTypeReference.renderTypeAsKotlinType(isVararg)
+        return psiText == firText
+    }
 
     @Suppress("DEPRECATION_ERROR")
     private fun KtTypeReference.toKotlinTypReference(): FirTypeRef {