printf %zu test for #3592

imgui.cpp

diff --git a/imgui.cpp b/imgui.cpp
index dad7ff7..94d2f6b 100644
--- a/imgui.cpp
+++ b/imgui.cpp
@@ -3889,6 +3889,9 @@
     IM_ASSERT(g.CurrentWindow->IsFallbackWindow == true);
 
     CallContextHooks(&g, ImGuiContextHookType_NewFramePost);
+
+    printf("%zu\n", (size_t)42);
+    ImGui::Text("%zu\n", (size_t)42);
 }
 
 // [DEBUG] Item picker tool - start with DebugStartItemPicker() - useful to visually select an item and break into its call-stack.