From 7695c7302c433c56ea59e89b780be5e985d84a5d Mon Sep 17 00:00:00 2001
From: Jonas Hahnfeld <jonas.hahnfeld@cern.ch>
Date: Tue, 13 Aug 2024 11:34:06 +0200
Subject: [PATCH] Turn off delayed template parsing on Windows

It is "a deprecated technique".

Co-authored-by: Bertrand Bellenot <Bertrand.Bellenot@cern.ch>
---
 lib/Interpreter/CIFactory.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/Interpreter/CIFactory.cpp b/lib/Interpreter/CIFactory.cpp
index aec79e1f19..9f799fdea3 100644
--- a/lib/Interpreter/CIFactory.cpp
+++ b/lib/Interpreter/CIFactory.cpp
@@ -444,8 +444,8 @@ namespace {
       Opts.MSVCCompat = 1;
       Opts.ThreadsafeStatics = 0; // FIXME: this is removing the thread guard around static init!
 #endif
-      // Should fix http://llvm.org/bugs/show_bug.cgi?id=10528
-      Opts.DelayedTemplateParsing = 1;
+      // Disable delayed template parsing, it is "a deprecated technique".
+      Opts.DelayedTemplateParsing = 0;
     } else {
       Opts.MicrosoftExt = 0;
     }