patches/msvc_numgroup.patch

diff --git a/source/i18n/number_grouping.cpp b/source/i18n/number_grouping.cpp
index a2b1bbd6..e09671c3 100644
--- a/source/i18n/number_grouping.cpp
+++ b/source/i18n/number_grouping.cpp
@@ -48,6 +48,8 @@ Grouper Grouper::forStrategy(UGroupingStrategy grouping) {
         return {3, 3, 1};
     default:
         U_ASSERT(FALSE);
+        // To silence C4715 (not all codepath return a value) in MSVC.
+        return {};
     }
 }