From cd64aa2ad9ba44cb518a97f2c300ad303b6be065 Mon Sep 17 00:00:00 2001
From: Iain Buclaw <ibuclaw@gdcproject.org>
Date: Tue, 24 Aug 2021 18:23:11 +0200
Subject: [PATCH] core.stdcpp.typeinfo: Use extern(C++, class) struct for the
 internal class type_info for CppRuntime_Gcc

---
 src/core/stdcpp/typeinfo.d | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/core/stdcpp/typeinfo.d b/src/core/stdcpp/typeinfo.d
index e1dfcb204e..1a5122649d 100644
--- a/src/core/stdcpp/typeinfo.d
+++ b/src/core/stdcpp/typeinfo.d
@@ -103,7 +103,7 @@ else version (CppRuntime_Gcc)
 
     extern (C++, "__cxxabiv1")
     {
-        class __class_type_info;
+        extern(C++, class) struct __class_type_info;
     }
 
     extern (C++, "std"):
@@ -125,7 +125,7 @@ else version (CppRuntime_Gcc)
         bool __is_pointer_p() const;
         bool __is_function_p() const;
         bool __do_catch(const type_info, void**, uint) const;
-        bool __do_upcast(const __class_type_info, void**) const;
+        bool __do_upcast(const __class_type_info*, void**) const;
 
         const(char)* _name;
         this(const(char)*);