From f829e4e6a3517f655982c7aeae1c0d6a611c82c3 Mon Sep 17 00:00:00 2001
From: "A. Jiang" <de34@live.cn>
Date: Sun, 9 Jun 2024 21:27:11 +0800
Subject: [PATCH] Workaround for DevCom-10678753

---
 stl/inc/hash_map | 5 +++++
 stl/inc/hash_set | 5 +++++
 stl/inc/xhash    | 5 +++++
 3 files changed, 15 insertions(+)

diff --git a/stl/inc/hash_map b/stl/inc/hash_map
index ee9400087a..9a3f1ace0b 100644
--- a/stl/inc/hash_map
+++ b/stl/inc/hash_map
@@ -58,6 +58,11 @@ namespace stdext {
         using _Deduce_key = const _Kty&;
         using key_equal   = _Tr;
 
+#if _HAS_CXX20 && defined(__EDG__) // TRANSITION, DevCom-10678753
+        template <class, class>
+        static constexpr bool _Supports_transparency = false;
+#endif // _HAS_CXX20 && defined(__EDG__)
+
         _Hmap_traits() = default;
 
         _Hmap_traits(const _Tr& _Traits) noexcept(_STD is_nothrow_copy_constructible_v<_Tr>) : _Tr(_Traits) {}
diff --git a/stl/inc/hash_set b/stl/inc/hash_set
index bd915e7b88..12c79018eb 100644
--- a/stl/inc/hash_set
+++ b/stl/inc/hash_set
@@ -53,6 +53,11 @@ namespace stdext {
         using _Deduce_key = const _Kty&;
         using key_equal   = _Tr;
 
+#if _HAS_CXX20 && defined(__EDG__) // TRANSITION, DevCom-10678753
+        template <class, class>
+        static constexpr bool _Supports_transparency = false;
+#endif // _HAS_CXX20 && defined(__EDG__)
+
         _Hset_traits() = default;
 
         _Hset_traits(const _Tr& _Traits) noexcept(_STD is_nothrow_copy_constructible_v<_Tr>) : _Tr(_Traits) {}
diff --git a/stl/inc/xhash b/stl/inc/xhash
index 810fb00540..d2baea5e87 100644
--- a/stl/inc/xhash
+++ b/stl/inc/xhash
@@ -98,6 +98,11 @@ struct _Uhash_choose_transparency {
     // transparency selector for non-transparent hashed containers
     template <class>
     using _Deduce_key = const _Kty&;
+
+#if _HAS_CXX20 && defined(__EDG__) // TRANSITION, DevCom-10678753
+    template <class, class>
+    static constexpr bool _Supports_transparency = false;
+#endif // _HAS_CXX20 && defined(__EDG__)
 };
 
 #if _HAS_CXX20