From a493d638574ac81d3b7c8210b9ff5089d52e65fc Mon Sep 17 00:00:00 2001
From: Robin Haberkorn <rhaberkorn@fmsbw.de>
Date: Wed, 8 Oct 2025 19:15:29 +0300
Subject: Revert "support ptrdiff_t if it has the same storage size as int, but
 does *not* alias it"

This reverts commit 0953ffeee80abdd8e79ddacc7066eb02c78968e7.
---
 src/CellBuffer.cxx | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'src/CellBuffer.cxx')

diff --git a/src/CellBuffer.cxx b/src/CellBuffer.cxx
index 3e9deb934..04486d4c6 100644
--- a/src/CellBuffer.cxx
+++ b/src/CellBuffer.cxx
@@ -21,7 +21,6 @@
 #include <optional>
 #include <algorithm>
 #include <memory>
-#include <type_traits>
 
 #include "ScintillaTypes.h"
 
@@ -216,7 +215,7 @@ public:
 	}
 	void InsertLines(Sci::Line line, const Sci::Position *positions, size_t lines, bool lineStart) override {
 		const POS lineAsPos = pos_cast(line);
-		if constexpr (std::is_convertible_v<Sci::Position *, POS *>) {
+		if constexpr (sizeof(Sci::Position) == sizeof(POS)) {
 			starts.InsertPartitions(lineAsPos, positions, lines);
 		} else {
 			starts.InsertPartitionsWithCast(lineAsPos, positions, lines);
-- 
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