std::variant: Remove uses of the variant_ns

Now that we are using std::variant we should reference it directly
instead of using our own namespace alias.

Tested:
    Built and ran through unit tests.

Change-Id: Ic3fd62ea74cf808b85ad7b7ffcce8c0a0bfb125d
Signed-off-by: William A. Kennington III <wak@google.com>

3 files changed, 13 insertions, 6 deletions

diff --git a/tools/sdbusplus/property.py b/tools/sdbusplus/property.py
index 661bce4..e5071ff 100644
--- a/tools/sdbusplus/property.py
+++ b/tools/sdbusplus/property.py
@@ -132,8 +132,7 @@ class Property(NamedElement, Renderer):
                           'params': 0},
             'array': {'cppName': 'std::vector', 'params': 1},
             'struct': {'cppName': 'std::tuple', 'params': -1},
-            'variant': {'cppName': 'sdbusplus::message::variant',
-                        'params': -1},
+            'variant': {'cppName': 'std::variant', 'params': -1},
             'dict': {'cppName': 'std::map', 'params': 2},
             'enum': {'cppName': 'enum', 'params': 1, 'noparse': True}}
 
diff --git a/tools/sdbusplus/templates/interface.mako.server.cpp.in b/tools/sdbusplus/templates/interface.mako.server.cpp.in
index a47ff38..5af2749 100644
--- a/tools/sdbusplus/templates/interface.mako.server.cpp.in
+++ b/tools/sdbusplus/templates/interface.mako.server.cpp.in
@@ -1,7 +1,12 @@
 #include <algorithm>
+#include <map>
 #include <sdbusplus/sdbus.hpp>
 #include <sdbusplus/server.hpp>
 #include <sdbusplus/exception.hpp>
+#include <string>
+#include <tuple>
+#include <variant>
+
 #include <${"/".join(interface.name.split('.') + [ 'server.hpp' ])}>
 % for m in interface.methods + interface.properties + interface.signals:
 ${ m.cpp_prototype(loader, interface=interface, ptype='callback-cpp-includes') }
@@ -61,7 +66,7 @@ void ${classname}::setPropertyByName(const std::string& _name,
         % for p in interface.properties:
     if (_name == "${p.name}")
     {
-        auto& v = message::variant_ns::get<${p.cppTypeParam(interface.name)}>(\
+        auto& v = std::get<${p.cppTypeParam(interface.name)}>(\
 val);
         ${p.camelCase}(v, skipSignal);
         return;
diff --git a/tools/sdbusplus/templates/interface.mako.server.hpp b/tools/sdbusplus/templates/interface.mako.server.hpp
index 93cf6e7..e5b17ea 100644
--- a/tools/sdbusplus/templates/interface.mako.server.hpp
+++ b/tools/sdbusplus/templates/interface.mako.server.hpp
@@ -1,8 +1,11 @@
 #pragma once
-#include <tuple>
-#include <systemd/sd-bus.h>
+#include <map>
+#include <string>
 #include <sdbusplus/sdbus.hpp>
 #include <sdbusplus/server.hpp>
+#include <systemd/sd-bus.h>
+#include <tuple>
+#include <variant>
 % for m in interface.methods + interface.properties + interface.signals:
 ${ m.cpp_prototype(loader, interface=interface, ptype='callback-hpp-includes') }
 % endfor
@@ -58,7 +61,7 @@ class ${classname}
     % endfor
 
     % if interface.properties:
-        using PropertiesVariant = sdbusplus::message::variant<
+        using PropertiesVariant = std::variant<
                 ${",\n                ".join(setOfPropertyTypes())}>;
 
         /** @brief Constructor to initialize the object from a map of