ICU-13383 One more C4251 warning on MSVC.

X-SVN-Rev: 40546

diff --git a/icu4c/source/i18n/number_patternstring.h b/icu4c/source/i18n/number_patternstring.h
index 19b41251977bf7bb2d822840ecffa3d71cabc377..b47de4f964d1bfa9514e4428cf57f6c5c6b08934 100644 (file)
--- a/icu4c/source/i18n/number_patternstring.h
+++ b/icu4c/source/i18n/number_patternstring.h
@@ -20,7 +20,8 @@ namespace impl {
 // Forward declaration
 class PatternParser;
 
-struct Endpoints {
+// Exported as U_I18N_API because it is a public member field of exported ParsedSubpatternInfo
+struct U_I18N_API Endpoints {
     int32_t start = 0;
     int32_t end = 0;
 };