[test] Dictionary data member type contains a std::function

dpiparo · dpiparo · commit 9ff60071f40e · 2025-05-22T22:16:27.000+02:00
diff --git a/roottest/root/meta/rootcling/CMakeLists.txt b/roottest/root/meta/rootcling/CMakeLists.txt
@@ -28,3 +28,7 @@ ROOTTEST_ADD_TEST(selectUnion
 ROOTTEST_ADD_TEST(ROOT10798
                   COMMAND ${ROOT_rootcling_CMD} -f ROOT10798Dict.cxx ${CMAKE_CURRENT_SOURCE_DIR}/ROOT10798LinkDef.h)
 
+# Issue #18833
+ROOTTEST_ADD_TEST(streamerInfoStdFunction
+                  COMMAND ${ROOT_rootcling_CMD} -f streamerInfoStdFunction.Dict.cc ${CMAKE_CURRENT_SOURCE_DIR}/streamerInfoStdFunction.h -reflex ${CMAKE_CURRENT_SOURCE_DIR}/streamerInfoStdFunction.xml
+                  OUTREF streamerInfoStdFunction.ref)
diff --git a/roottest/root/meta/rootcling/streamerInfoStdFunction.h b/roottest/root/meta/rootcling/streamerInfoStdFunction.h
@@ -0,0 +1,9 @@
+#include <functional>
+#include <vector>
+
+struct Foo {};
+struct egammaMVACalibTool
+{
+  std::vector<std::vector<std::function<float(int, const Foo*)> > > m_funcs;
+};
+
diff --git a/roottest/root/meta/rootcling/streamerInfoStdFunction.ref b/roottest/root/meta/rootcling/streamerInfoStdFunction.ref
diff --git a/roottest/root/meta/rootcling/streamerInfoStdFunction.xml b/roottest/root/meta/rootcling/streamerInfoStdFunction.xml
@@ -0,0 +1,4 @@
+<lcgdict>
+   <class name="egammaMVACalibTool" />
+</lcgdict>
+
