From 828c7f1bc2b67d7c0c212a72200d3732f7a40561 Mon Sep 17 00:00:00 2001
From: Steve Lhomme <slhomme@matroska.org>
Date: Sun, 18 Feb 2024 16:57:31 +0100
Subject: [PATCH] use if constexpr for always constant test known at
 compilation time

---
 src/EbmlUnicodeString.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/EbmlUnicodeString.cpp b/src/EbmlUnicodeString.cpp
index 9ad1e6e3..124fe356 100644
--- a/src/EbmlUnicodeString.cpp
+++ b/src/EbmlUnicodeString.cpp
@@ -86,7 +86,7 @@ void UTFstring::UpdateFromUCS2(std::wstring_view WString)
     // representation must actually be compatible with the C++
     // library's implementation. Implementations with sizeof(wchar_t)
     // == 4 are using UCS4.
-    if (sizeof(wchar_t) == 2)
+    if constexpr (sizeof(wchar_t) == 2)
       ::utf8::utf16to8(WString.begin(), Current, std::back_inserter(UTF8string));
     else
       ::utf8::utf32to8(WString.begin(), Current, std::back_inserter(UTF8string));