Merge

1 files changed, 9 insertions, 7 deletions

diff --git a/indra/llcommon/llpreprocessor.h b/indra/llcommon/llpreprocessor.h
index 2c4bcc91f6..2879038c36 100644
--- a/indra/llcommon/llpreprocessor.h
+++ b/indra/llcommon/llpreprocessor.h
@@ -138,6 +138,12 @@
 #pragma warning( 3      :  4266 )	// 'function' : no override available for virtual member function from base 'type'; function is hidden
 #pragma warning (disable : 4180)	// qualifier applied to function type has no meaning; ignored
 //#pragma warning( disable : 4284 )	// silly MS warning deep inside their <map> include file
+
+#if ADDRESS_SIZE == 64
+// That one is all over the place for x64 builds.
+#pragma warning( disable : 4267 )   // 'var' : conversion from 'size_t' to 'type', possible loss of data)
+#endif
+
 #pragma warning( disable : 4503 )	// 'decorated name length exceeded, name was truncated'. Does not seem to affect compilation.
 #pragma warning( disable : 4800 )	// 'BOOL' : forcing value to bool 'true' or 'false' (performance warning)
 #pragma warning( disable : 4996 )	// warning: deprecated
@@ -186,13 +192,9 @@
 # define LL_COMMON_API
 #endif // LL_COMMON_LINK_SHARED
 
-#if LL_WINDOWS
-#define LL_TYPEOF(exp) decltype(exp)
-#elif LL_LINUX
-#define LL_TYPEOF(exp) typeof(exp)
-#elif LL_DARWIN
-#define LL_TYPEOF(exp) typeof(exp)
-#endif
+// With C++11, decltype() is standard. We no longer need a platform-dependent
+// macro to get the type of an expression.
+#define LL_TYPEOF(expr) decltype(expr)
 
 #define LL_TO_STRING_HELPER(x) #x
 #define LL_TO_STRING(x) LL_TO_STRING_HELPER(x)