Fixes and testing update for MSVC in C++20 mode.

2021-03-07 08:42:18 +00:00
parent e74d65810e
commit 92fe5dd4d6
6 changed files with 103 additions and 167 deletions
--- a/include/boost/regex/v5/u32regex_iterator.hpp
+++ b/include/boost/regex/v5/u32regex_iterator.hpp
@ -133,7 +133,7 @@ private:
   void cow()
   {
      // copy-on-write
-      if(pdata.get() && !pdata.unique())
+      if(pdata.get() && (pdata.use_count() > 1))
      {
         pdata.reset(new impl(*(pdata.get())));
      }