Update ci.yml

.github/workflows/ci.yml

@@ -136,6 +136,9 @@ jobs:
           - toolset: clang
             cxxstd: "03,11,14,17,20,2b"
             os: macos-12
+          - toolset: clang
+            cxxstd: "03,11,14,17,20,2b"
+            os: macos-13
 
     runs-on: ${{matrix.os}}
     container: ${{matrix.container}}
@@ -155,7 +158,9 @@ jobs:
 
       - name: Install packages
         if: matrix.install
-        run: sudo apt-get -y install ${{matrix.install}}
+        run: |
+          sudo apt-get update
+          sudo apt-get -y install ${{matrix.install}}
 
       - name: Setup Boost
         run: |

include/boost/function/detail/requires_cxx11.hpp

@@ -15,7 +15,7 @@
     defined(BOOST_NO_CXX11_NOEXCEPT) || \
     defined(BOOST_NO_CXX11_HDR_FUNCTIONAL)
 
-BOOST_PRAGMA_MESSAGE("C++03 support is deprecated in Boost.Function 1.82 and will be removed in Boost.Function 1.84.")
+BOOST_PRAGMA_MESSAGE("C++03 support was deprecated in Boost.Function 1.82 and will be removed in Boost.Function 1.84. Please open an issue in https://github.com/boostorg/function if you want it retained.")
 
 #endif