Update JSON examples for JSON 1.81+

.drone.jsonnet

@@ -196,9 +196,16 @@ local windows_pipeline(name, image, environment, arch = "amd64") =
     ),
 
     linux_pipeline(
-        "Linux 24.04 GCC 14",
+        "Linux 24.04 GCC 14 UBSAN",
         "cppalliance/droneubuntu2404:1",
-        { TOOLSET: 'gcc', COMPILER: 'g++-14', CXXSTD: '03,11,14,17,20,2b' },
+        { TOOLSET: 'gcc', COMPILER: 'g++-14', CXXSTD: '03,11,14,17,20,2b' } + ubsan,
+        "g++-14",
+    ),
+
+    linux_pipeline(
+        "Linux 24.04 GCC 14 ASAN",
+        "cppalliance/droneubuntu2404:1",
+        { TOOLSET: 'gcc', COMPILER: 'g++-14', CXXSTD: '03,11,14,17,20,2b' } + asan,
         "g++-14",
     ),
 
@@ -336,20 +343,38 @@ local windows_pipeline(name, image, environment, arch = "amd64") =
     ),
 
     linux_pipeline(
-        "Linux 24.04 Clang 18",
+        "Linux 24.04 Clang 18 UBSAN",
         "cppalliance/droneubuntu2404:1",
-        { TOOLSET: 'clang', COMPILER: 'clang++-18', CXXSTD: '03,11,14,17,20,2b' },
+        { TOOLSET: 'clang', COMPILER: 'clang++-18', CXXSTD: '03,11,14,17,20,2b' } + ubsan,
+        "clang-18",
+    ),
+
+    linux_pipeline(
+        "Linux 24.04 Clang 18 ASAN",
+        "cppalliance/droneubuntu2404:1",
+        { TOOLSET: 'clang', COMPILER: 'clang++-18', CXXSTD: '03,11,14,17,20,2b' } + asan,
         "clang-18",
     ),
 
     macos_pipeline(
-        "MacOS 10.15 Xcode 12.2",
-        { TOOLSET: 'clang', COMPILER: 'clang++', CXXSTD: '03,11,14,1z' },
+        "MacOS 10.15 Xcode 12.2 UBSAN",
+        { TOOLSET: 'clang', COMPILER: 'clang++', CXXSTD: '03,11,14,1z' } + ubsan,
     ),
 
     macos_pipeline(
-        "MacOS 12.4 Xcode 13.4.1",
-        { TOOLSET: 'clang', COMPILER: 'clang++', CXXSTD: '03,11,14,17,20,2b' },
+        "MacOS 10.15 Xcode 12.2 ASAN",
+        { TOOLSET: 'clang', COMPILER: 'clang++', CXXSTD: '03,11,14,1z' } + asan,
+    ),
+
+    macos_pipeline(
+        "MacOS 12.4 Xcode 13.4.1 UBSAN",
+        { TOOLSET: 'clang', COMPILER: 'clang++', CXXSTD: '03,11,14,17,20,2b' } + ubsan,
+        xcode_version = "13.4.1", osx_version = "monterey", arch = "arm64",
+    ),
+
+    macos_pipeline(
+        "MacOS 12.4 Xcode 13.4.1 ASAN",
+        { TOOLSET: 'clang', COMPILER: 'clang++', CXXSTD: '03,11,14,17,20,2b' } + asan,
         xcode_version = "13.4.1", osx_version = "monterey", arch = "arm64",
     ),
 

doc/describe/examples.adoc

@@ -263,6 +263,11 @@ The presence of private members is taken as an indication that
 a universal conversion is not suitable, so the overload is
 disabled in this case using `std::enable_if_t`.
 
+NOTE: Since release 1.81.0, Boost.JSON provides its
+own, built-in, support for described classes. Consequently,
+when using Boost 1.81.0 or later, you don't need the below
+`tag_invoke` function.
+
 [source]
 ----
 include::../../example/to_json.cpp[lines=5..-1]
@@ -282,6 +287,11 @@ Like the previous example, but in the other direction. Defines
 a `tag_invoke` overload that converts a `boost::json::value` to
 an annotated struct.
 
+NOTE: Since release 1.81.0, Boost.JSON provides its
+own, built-in, support for described classes. Consequently,
+when using Boost 1.81.0 or later, you don't need the below
+`tag_invoke` function.
+
 [source]
 ----
 include::../../example/from_json.cpp[lines=5..-1]

example/from_json.cpp

@@ -5,11 +5,14 @@
 #include <boost/describe.hpp>
 #include <boost/mp11.hpp>
 #include <boost/json.hpp>
+#include <boost/version.hpp>
 #include <type_traits>
 
 namespace app
 {
 
+#if BOOST_VERSION < 108100
+
 template<class T> void extract( boost::json::object const & obj, char const * name, T & value )
 {
     value = boost::json::value_to<T>( obj.at( name ) );
@@ -36,6 +39,8 @@ template<class T,
     return t;
 }
 
+#endif
+
 struct A
 {
     int x;

example/to_json.cpp

@@ -5,6 +5,7 @@
 #include <boost/describe.hpp>
 #include <boost/mp11.hpp>
 #include <boost/json.hpp>
+#include <boost/version.hpp>
 #include <type_traits>
 #include <vector>
 #include <map>
@@ -12,6 +13,8 @@
 namespace app
 {
 
+#if BOOST_VERSION < 108100
+
 template<class T,
     class D1 = boost::describe::describe_members<T,
         boost::describe::mod_public | boost::describe::mod_protected>,
@@ -29,6 +32,8 @@ template<class T,
     });
 }
 
+#endif
+
 struct A
 {
     int x;

test/Jamfile

@@ -92,8 +92,8 @@ explicit describe_cxx14 ;
 
 local CXX14 = [ check-target-builds describe_cxx14 describe_cxx14 : : <build>no ] "<toolset>msvc-14.0:<cxxflags>-wd4100" ;
 
-local JSON = <library>/boost/json//boost_json/<warnings>off "<toolset>msvc-14.2:<cxxflags>-wd5104" ;
-local SERIALIZATION = <library>/boost/serialization//boost_serialization/<warnings>off -$(WERROR) ;
+local JSON = <library>/boost/json//boost_json/<warnings>off "<toolset>msvc-14.2:<cxxflags>-wd5104" <undefined-sanitizer>norecover:<link>static ;
+local SERIALIZATION = <library>/boost/serialization//boost_serialization/<warnings>off -$(WERROR) <undefined-sanitizer>norecover:<link>static ;
 
 run ../example/printing_enums_ct.cpp : : : $(CXX14) ;
 run ../example/printing_enums_rt.cpp : : : $(CXX14) ;

test/cmake_install_test/CMakeLists.txt

@@ -14,4 +14,4 @@ target_link_libraries(main Boost::describe)
 enable_testing()
 add_test(main main)
 
-add_custom_target(check COMMAND ${CMAKE_CTEST_COMMAND} --output-on-failure -C $<CONFIG>)
+add_custom_target(check VERBATIM COMMAND ${CMAKE_CTEST_COMMAND} --output-on-failure -C $<CONFIG>)

test/cmake_subdir_test/CMakeLists.txt

@@ -20,4 +20,4 @@ target_link_libraries(quick Boost::describe Boost::core)
 enable_testing()
 add_test(quick quick)
 
-add_custom_target(check COMMAND ${CMAKE_CTEST_COMMAND} --output-on-failure --no-tests=error -C $<CONFIG>)
+add_custom_target(check VERBATIM COMMAND ${CMAKE_CTEST_COMMAND} --output-on-failure --no-tests=error -C $<CONFIG>)