From 6555674b1881592e377ea0d64caa9ea184139227 Mon Sep 17 00:00:00 2001
From: ferdymercury <ferdymercury@users.noreply.github.com>
Date: Mon, 9 Dec 2024 14:53:02 +0100
Subject: [PATCH] strlen optimization: use constexpr instead of
 runtime-constant

strlen cannot be a constexpr in all platforms otherwise.
---
 lib/Interpreter/ForwardDeclPrinter.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/Interpreter/ForwardDeclPrinter.cpp b/lib/Interpreter/ForwardDeclPrinter.cpp
index 1752ef2844..5b2e61303d 100644
--- a/lib/Interpreter/ForwardDeclPrinter.cpp
+++ b/lib/Interpreter/ForwardDeclPrinter.cpp
@@ -192,7 +192,7 @@ namespace cling {
        // FIXME: Once the C++ modules replaced the forward decls, remove this.
        if (D->getASTContext().getLangOpts().Modules &&
            llvm::StringRef(includeText).starts_with("include ")) {
-         includeText += strlen("include ");
+         includeText += std::char_traits<char>::length("include ");
        }
 
        assert((includeText[0] == '<' || includeText[0] == '"') &&