ICU update to 58 part 2

patches/vscomp.patch

 diff --git a/source/common/locmap.c b/source/common/locmap.c
-index c746ce3..224a2b1 100644
+index c03cd5c..d564380 100644
 --- a/source/common/locmap.c
 +++ b/source/common/locmap.c
-@@ -29,6 +29,7 @@
+@@ -31,6 +31,7 @@
  #include "cstring.h"
  #include "cmemory.h"
  
 +#if 0
  #if U_PLATFORM == U_PF_WINDOWS && defined(_MSC_VER) && (_MSC_VER >= 1500)
  /*
   * TODO: It seems like we should widen this to
-@@ -40,6 +41,7 @@
+@@ -42,6 +43,7 @@
   */
  #define USE_WINDOWS_LOCALE_API
  #endif
 +#endif
  
  #ifdef USE_WINDOWS_LOCALE_API
  #include <windows.h>
-diff --git a/source/common/stringpiece.cpp b/source/common/stringpiece.cpp
-index 0fb2b3e..007713e 100644
---- a/source/common/stringpiece.cpp
-+++ b/source/common/stringpiece.cpp
-@@ -68,6 +68,14 @@ operator==(const StringPiece& x, const StringPiece& y) {
- }
- 
- 
-+/* Microsoft Visual Studio (even 2013) complains about redefinition of this
-+ * static const class variable. However, the C++ standard states that this
-+ * definition is correct. Perhaps there is a bug in the Microsoft compiler.
-+ * This is not an issue on any other compilers (that we know of).
-+ * Cygwin with MSVC 9.0 also complains here about redefinition.
-+ */
-+#if (!defined(_MSC_VER) || (_MSC_VER > 1800)) && !defined(CYGWINMSVC)
- const int32_t StringPiece::npos = 0x7fffffff;
-+#endif
- 
- U_NAMESPACE_END
-diff --git a/source/i18n/dtfmtsym.cpp b/source/i18n/dtfmtsym.cpp
-index e99670d..c9a3502 100644
---- a/source/i18n/dtfmtsym.cpp
-+++ b/source/i18n/dtfmtsym.cpp
-@@ -169,7 +169,7 @@ SharedDateFormatSymbols::~SharedDateFormatSymbols() {
- template<> U_I18N_API
- const SharedDateFormatSymbols *
-         LocaleCacheKey<SharedDateFormatSymbols>::createObject(
--                const void */*unusedContext*/, UErrorCode &status) const {
-+                const void * /*unusedContext*/, UErrorCode &status) const {
-     char type[256];
-     Calendar::getCalendarTypeFromLocale(fLoc, type, UPRV_LENGTHOF(type), status);
-     if (U_FAILURE(status)) {
-diff --git a/source/common/sharedobject.h b/source/common/sharedobject.h
-index 4402869..e5062cc 100644
---- a/source/common/sharedobject.h
-+++ b/source/common/sharedobject.h
-@@ -21,7 +21,7 @@ U_NAMESPACE_BEGIN
-  * update cache metrics. No other part of ICU, except for SharedObject,
-  * should directly call the methods of this base class.
-  */
--class UnifiedCacheBase : public UObject {
-+class U_COMMON_API UnifiedCacheBase : public UObject {
- public:
-     UnifiedCacheBase() { }
-