Update for v6

Author: rollbear

CMakeLists.txt

@@ -18,7 +18,7 @@ project(strong_type)
 include(GNUInstallDirs)
 include(CMakePackageConfigHelpers)
 
-set(STRONG_TYPE_VERSION 5)
+set(STRONG_TYPE_VERSION 6)
 set(INCLUDE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/include)
 set(MASTER_PROJECT OFF)
 if (${CMAKE_CURRENT_SOURCE_DIR} STREQUAL ${CMAKE_SOURCE_DIR})

ChangeLog

@@ -1,3 +1,8 @@
+v6 2022-10-21
+
+        * Added missing strong::is_ostreamable<> predicate needed for fmtlib 9.
+          Thank you Tim Blechman @timblechmann for submitting the fix.
+
 v5 2022-10-20
 
         * Fixed issue #22, a regression with strong::formattable and fmtlib.