From e16f80c578839fb71ad2917f4d8962774b8728d9 Mon Sep 17 00:00:00 2001
From: Kirill Rakhman <kirill.rakhman@jetbrains.com>
Date: Mon, 5 Feb 2024 12:57:06 +0100
Subject: [PATCH] [FIR] Prevent duplicate full stop in DEPRECATION messages

---
 .../analysis/diagnostics/FirDiagnosticRenderers.kt   | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/compiler/fir/checkers/src/org/jetbrains/kotlin/fir/analysis/diagnostics/FirDiagnosticRenderers.kt b/compiler/fir/checkers/src/org/jetbrains/kotlin/fir/analysis/diagnostics/FirDiagnosticRenderers.kt
index d777ed7c955..70312ce5b7c 100644
--- a/compiler/fir/checkers/src/org/jetbrains/kotlin/fir/analysis/diagnostics/FirDiagnosticRenderers.kt
+++ b/compiler/fir/checkers/src/org/jetbrains/kotlin/fir/analysis/diagnostics/FirDiagnosticRenderers.kt
@@ -205,7 +205,17 @@ object FirDiagnosticRenderers {
     }
 
     val OPTIONAL_SENTENCE = Renderer { it: String? ->
-        if (!it.isNullOrBlank()) " $it." else ""
+        if (!it.isNullOrBlank()) {
+            buildString {
+                append(" ")
+                append(it.trim())
+                if (!endsWith(".")) {
+                    append(".")
+                }
+            }
+        } else {
+            ""
+        }
     }
 
     val FOR_OPTIONAL_OPERATOR = Renderer { it: String? ->