[reactos] 01/01: [ATL] Suppress GCC8 warning in RelocateElements, fix build.

[Victor Perevertkin]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=2f15e2f743e2764ad2a15…

commit 2f15e2f743e2764ad2a158b4ddcb00a0839ce6f6
Author:     Victor Perevertkin <victor(a)perevertkin.ru>
AuthorDate: Thu Oct 31 02:44:20 2019 +0300
Commit:     Victor Perevertkin <victor(a)perevertkin.ru>
CommitDate: Thu Oct 31 02:44:20 2019 +0300

    [ATL] Suppress GCC8 warning in RelocateElements, fix build.
---
 modules/rostests/apitests/atl/CAtlArray.cpp |  5 -----
 sdk/lib/atl/atlcoll.h                       | 11 +++++++++++
 2 files changed, 11 insertions(+), 5 deletions(-)

diff --git a/modules/rostests/apitests/atl/CAtlArray.cpp
b/modules/rostests/apitests/atl/CAtlArray.cpp
index ef7828ed951..8d4bc70dda0 100644
--- a/modules/rostests/apitests/atl/CAtlArray.cpp
+++ b/modules/rostests/apitests/atl/CAtlArray.cpp
@@ -6,11 +6,6 @@
  *              Copyright 2019 Mark Jansen (mark.jansen(a)reactos.org)
  */
 
-#if defined(__GNUC__) && __GNUC__ >= 7
-// this is an intended behaviour
-#pragma GCC diagnostic ignored "-Wclass-memaccess"
-#endif
-
 #ifdef HAVE_APITEST
     #include <apitest.h>
 #else
diff --git a/sdk/lib/atl/atlcoll.h b/sdk/lib/atl/atlcoll.h
index 73feb751645..6775a0281a3 100644
--- a/sdk/lib/atl/atlcoll.h
+++ b/sdk/lib/atl/atlcoll.h
@@ -99,7 +99,18 @@ public:
         _In_reads_(NumElements) T* Source,
         _In_ size_t NumElements)
     {
+        // A simple memmove works for most of the types.
+        // You'll have to override this for types that have pointers to their
+        // own members.
+
+#if defined(__GNUC__) && __GNUC__ >= 8
+    #pragma GCC diagnostic push
+    #pragma GCC diagnostic ignored "-Wclass-memaccess"
+#endif
         memmove(Dest, Source, NumElements * sizeof(T));
+#if defined(__GNUC__) && __GNUC__ >= 8
+    #pragma GCC diagnostic pop
+#endif
     }
 };