Silence more warnings, clang-cl's /W4 now also includes -Wextra

Change-Id: I20fa3b02570bdbc3ccd297401a7669b0fda5c624

avmedia/source/framework/collada_headers.hxx

@@ -12,7 +12,7 @@
 
 #include <sal/config.h>
 
-#if defined __GNUC__
+#if defined __GNUC__ || defined __clang__
 #pragma GCC system_header
 #elif defined _MSC_VER
 #pragma warning(push, 1)

embedserv/source/inc/embeddocaccess.hxx

@@ -33,6 +33,7 @@
 #if defined __clang__
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wall"
+#pragma clang diagnostic ignored "-Wextra"
 #pragma clang diagnostic ignored "-Wmicrosoft"
 #endif
 #include <atldbcli.h>

embedserv/source/inc/stdafx.h

@@ -23,6 +23,7 @@
 #pragma clang diagnostic ignored "-Wattributes"
 #pragma clang diagnostic ignored "-Wdelete-incomplete"
 #pragma clang diagnostic ignored "-Wdynamic-class-memaccess"
+#pragma clang diagnostic ignored "-Wextra"
 #pragma clang diagnostic ignored "-Wint-to-pointer-cast"
 #pragma clang diagnostic ignored "-Winvalid-noreturn"
 #pragma clang diagnostic ignored "-Wmicrosoft"

extensions/source/ole/oledll.cxx

@@ -29,6 +29,7 @@
 #pragma clang diagnostic ignored "-Wall"
 #pragma clang diagnostic ignored "-Wattributes"
 #pragma clang diagnostic ignored "-Wdelete-incomplete"
+#pragma clang diagnostic ignored "-Wextra"
 #pragma clang diagnostic ignored "-Wint-to-pointer-cast"
 #pragma clang diagnostic ignored "-Winvalid-noreturn"
 #pragma clang diagnostic ignored "-Wmicrosoft"

extensions/source/ole/wincrap.hxx

@@ -45,6 +45,7 @@
 #pragma clang diagnostic ignored "-Wall"
 #pragma clang diagnostic ignored "-Wattributes"
 #pragma clang diagnostic ignored "-Wdelete-incomplete"
+#pragma clang diagnostic ignored "-Wextra"
 #pragma clang diagnostic ignored "-Wint-to-pointer-cast"
 #pragma clang diagnostic ignored "-Winvalid-noreturn"
 #pragma clang diagnostic ignored "-Wmicrosoft"

extensions/source/ole/windata.hxx

@@ -28,6 +28,7 @@
 #if defined __clang__
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wall"
+#pragma clang diagnostic ignored "-Wextra"
 #pragma clang diagnostic ignored "-Wint-to-pointer-cast"
 #pragma clang diagnostic ignored "-Winvalid-noreturn"
 #pragma clang diagnostic ignored "-Wmicrosoft"

winaccessibility/source/UAccCOM/stdafx.h

@@ -40,6 +40,7 @@
 #pragma clang diagnostic ignored "-Wall"
 #pragma clang diagnostic ignored "-Wattributes"
 #pragma clang diagnostic ignored "-Wdelete-incomplete"
+#pragma clang diagnostic ignored "-Wextra"
 #pragma clang diagnostic ignored "-Wint-to-pointer-cast"
 #pragma clang diagnostic ignored "-Winvalid-noreturn"
 #pragma clang diagnostic ignored "-Wmicrosoft"