deps: icu 63.1 bump (CLDR 34)

- Full release notes: http://site.icu-project.org/download/63

Fixes: https://github.com/nodejs/node/issues/22344

PR-URL: https://github.com/nodejs/node/pull/23715
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>

1 files changed, 15 insertions, 11 deletions

diff --git a/deps/icu-small/source/common/unicode/platform.h b/deps/icu-small/source/common/unicode/platform.h
index d9636580c3..ee0d8b7a00 100644
--- a/deps/icu-small/source/common/unicode/platform.h
+++ b/deps/icu-small/source/common/unicode/platform.h
@@ -38,7 +38,7 @@
  * and/or from other macros that are predefined by the compiler
  * or defined in standard (POSIX or platform or compiler) headers.
  *
- * As a temporary workaround, you can add an explicit <code>#define</code> for some macros
+ * As a temporary workaround, you can add an explicit \#define for some macros
  * before it is first tested, or add an equivalent -D macro definition
  * to the compiler's command line.
  *
@@ -207,6 +207,9 @@
 #   define CYGWINMSVC
 #endif
 */
+#ifdef U_IN_DOXYGEN
+#   define CYGWINMSVC
+#endif
 
 /**
  * \def U_PLATFORM_USES_ONLY_WIN32_API
@@ -417,6 +420,9 @@
 #ifndef __has_cpp_attribute
 #    define __has_cpp_attribute(x) 0
 #endif
+#ifndef __has_declspec_attribute
+#    define __has_declspec_attribute(x) 0
+#endif
 #ifndef __has_builtin
 #    define __has_builtin(x) 0
 #endif
@@ -493,13 +499,8 @@ namespace std {
  */
 #ifdef U_NOEXCEPT
     /* Use the predefined value. */
-#elif defined(_HAS_EXCEPTIONS) && !_HAS_EXCEPTIONS  /* Visual Studio */
-#   define U_NOEXCEPT
-#elif U_CPLUSPLUS_VERSION >= 11 || __has_feature(cxx_noexcept) || __has_extension(cxx_noexcept) \
-        || (defined(_MSC_VER) && _MSC_VER >= 1900)  /* Visual Studio 2015 */
-#   define U_NOEXCEPT noexcept
 #else
-#   define U_NOEXCEPT
+#   define U_NOEXCEPT noexcept
 #endif
 
 /**
@@ -519,6 +520,8 @@ namespace std {
             (__has_feature(cxx_attributes) && __has_warning("-Wimplicit-fallthrough"))
 #       define U_FALLTHROUGH [[clang::fallthrough]]
 #   endif
+#elif defined(__GNUC__) && (__GNUC__ >= 7)
+#   define U_FALLTHROUGH __attribute__((fallthrough))
 #endif
 
 #ifndef U_FALLTHROUGH
@@ -763,7 +766,8 @@ namespace std {
 #elif U_HAVE_CHAR16_T \
     || (defined(__xlC__) && defined(__IBM_UTF_LITERAL) && U_SIZEOF_WCHAR_T != 2) \
     || (defined(__HP_aCC) && __HP_aCC >= 035000) \
-    || (defined(__HP_cc) && __HP_cc >= 111106)
+    || (defined(__HP_cc) && __HP_cc >= 111106) \
+    || (defined(U_IN_DOXYGEN))
 #   define U_DECLARE_UTF16(string) u ## string
 #elif U_SIZEOF_WCHAR_T == 2 \
     && (U_CHARSET_FAMILY == 0 || (U_PF_OS390 <= U_PLATFORM && U_PLATFORM <= U_PF_OS400 && defined(__UCS2__)))
@@ -782,6 +786,8 @@ namespace std {
     /* Use the predefined value. */
 #elif defined(U_STATIC_IMPLEMENTATION)
 #   define U_EXPORT
+#elif defined(_MSC_VER) || (__has_declspec_attribute(dllexport) && __has_declspec_attribute(dllimport))
+#   define U_EXPORT __declspec(dllexport)
 #elif defined(__GNUC__)
 #   define U_EXPORT __attribute__((visibility("default")))
 #elif (defined(__SUNPRO_CC) && __SUNPRO_CC >= 0x550) \
@@ -789,8 +795,6 @@ namespace std {
 #   define U_EXPORT __global
 /*#elif defined(__HP_aCC) || defined(__HP_cc)
 #   define U_EXPORT __declspec(dllexport)*/
-#elif defined(_MSC_VER)
-#   define U_EXPORT __declspec(dllexport)
 #else
 #   define U_EXPORT
 #endif
@@ -806,7 +810,7 @@ namespace std {
 
 #ifdef U_IMPORT
     /* Use the predefined value. */
-#elif defined(_MSC_VER)
+#elif defined(_MSC_VER) || (__has_declspec_attribute(dllexport) && __has_declspec_attribute(dllimport))
     /* Windows needs to export/import data. */
 #   define U_IMPORT __declspec(dllimport)
 #else