TestEngine: fixed wrong flags passed to ItemInfo queries. Was luckily/misleadingly not causing issues as the test-engine flags we tested were upper bits not colliding with the other type.

Moved those flags higher as well. (unrelated to the fix itself)
diff --git a/imgui_internal.h b/imgui_internal.h
index b3ec47f..573f558 100644
--- a/imgui_internal.h
+++ b/imgui_internal.h
@@ -725,10 +725,10 @@
 
 #ifdef IMGUI_ENABLE_TEST_ENGINE
     , // [imgui_tests only]
-    ImGuiItemStatusFlags_Openable           = 1 << 10,  //
-    ImGuiItemStatusFlags_Opened             = 1 << 11,  //
-    ImGuiItemStatusFlags_Checkable          = 1 << 12,  //
-    ImGuiItemStatusFlags_Checked            = 1 << 13   //
+    ImGuiItemStatusFlags_Openable           = 1 << 20,  //
+    ImGuiItemStatusFlags_Opened             = 1 << 21,  //
+    ImGuiItemStatusFlags_Checkable          = 1 << 22,  //
+    ImGuiItemStatusFlags_Checked            = 1 << 23   //
 #endif
 };
 
@@ -2286,7 +2286,7 @@
     inline ImGuiItemStatusFlags GetItemStatusFlags() { ImGuiContext& g = *GImGui; return g.CurrentWindow->DC.LastItemStatusFlags; }
     inline ImGuiID          GetActiveID()   { ImGuiContext& g = *GImGui; return g.ActiveId; }
     inline ImGuiID          GetFocusID()    { ImGuiContext& g = *GImGui; return g.NavId; }
-    inline ImGuiItemFlags   GetItemsFlags() { ImGuiContext& g = *GImGui; return g.CurrentWindow->DC.ItemFlags; }
+    inline ImGuiItemFlags   GetItemFlags()  { ImGuiContext& g = *GImGui; return g.CurrentWindow->DC.ItemFlags; }
     IMGUI_API void          SetActiveID(ImGuiID id, ImGuiWindow* window);
     IMGUI_API void          SetFocusID(ImGuiID id, ImGuiWindow* window);
     IMGUI_API void          ClearActiveID();
diff --git a/imgui_widgets.cpp b/imgui_widgets.cpp
index 006bce1..815afb0 100644
--- a/imgui_widgets.cpp
+++ b/imgui_widgets.cpp
@@ -1083,7 +1083,7 @@
     ItemSize(total_bb, style.FramePadding.y);
     if (!ItemAdd(total_bb, id))
     {
-        IMGUI_TEST_ENGINE_ITEM_INFO(id, label, window->DC.ItemFlags | ImGuiItemStatusFlags_Checkable | (*v ? ImGuiItemStatusFlags_Checked : 0));
+        IMGUI_TEST_ENGINE_ITEM_INFO(id, label, window->DC.LastItemStatusFlags | ImGuiItemStatusFlags_Checkable | (*v ? ImGuiItemStatusFlags_Checked : 0));
         return false;
     }
 
@@ -1119,7 +1119,7 @@
     if (label_size.x > 0.0f)
         RenderText(label_pos, label);
 
-    IMGUI_TEST_ENGINE_ITEM_INFO(id, label, window->DC.ItemFlags | ImGuiItemStatusFlags_Checkable | (*v ? ImGuiItemStatusFlags_Checked : 0));
+    IMGUI_TEST_ENGINE_ITEM_INFO(id, label, window->DC.LastItemStatusFlags | ImGuiItemStatusFlags_Checkable | (*v ? ImGuiItemStatusFlags_Checked : 0));
     return pressed;
 }
 
@@ -1221,7 +1221,7 @@
     if (label_size.x > 0.0f)
         RenderText(label_pos, label);
 
-    IMGUI_TEST_ENGINE_ITEM_INFO(id, label, window->DC.ItemFlags);
+    IMGUI_TEST_ENGINE_ITEM_INFO(id, label, window->DC.LastItemStatusFlags);
     return pressed;
 }
 
@@ -2384,7 +2384,7 @@
     if (label_size.x > 0.0f)
         RenderText(ImVec2(frame_bb.Max.x + style.ItemInnerSpacing.x, frame_bb.Min.y + style.FramePadding.y), label);
 
-    IMGUI_TEST_ENGINE_ITEM_INFO(id, label, window->DC.ItemFlags);
+    IMGUI_TEST_ENGINE_ITEM_INFO(id, label, window->DC.LastItemStatusFlags);
     return value_changed;
 }
 
@@ -2998,7 +2998,7 @@
     if (label_size.x > 0.0f)
         RenderText(ImVec2(frame_bb.Max.x + style.ItemInnerSpacing.x, frame_bb.Min.y + style.FramePadding.y), label);
 
-    IMGUI_TEST_ENGINE_ITEM_INFO(id, label, window->DC.ItemFlags);
+    IMGUI_TEST_ENGINE_ITEM_INFO(id, label, window->DC.LastItemStatusFlags);
     return value_changed;
 }
 
@@ -4660,7 +4660,7 @@
     if (value_changed && !(flags & ImGuiInputTextFlags_NoMarkEdited))
         MarkItemEdited(id);
 
-    IMGUI_TEST_ENGINE_ITEM_INFO(id, label, window->DC.ItemFlags);
+    IMGUI_TEST_ENGINE_ITEM_INFO(id, label, window->DC.LastItemStatusFlags);
     if ((flags & ImGuiInputTextFlags_EnterReturnsTrue) != 0)
         return enter_pressed;
     else
@@ -5761,7 +5761,7 @@
     {
         if (is_open && !(flags & ImGuiTreeNodeFlags_NoTreePushOnOpen))
             TreePushOverrideID(id);
-        IMGUI_TEST_ENGINE_ITEM_INFO(window->DC.LastItemId, label, window->DC.ItemFlags | (is_leaf ? 0 : ImGuiItemStatusFlags_Openable) | (is_open ? ImGuiItemStatusFlags_Opened : 0));
+        IMGUI_TEST_ENGINE_ITEM_INFO(window->DC.LastItemId, label, window->DC.LastItemStatusFlags | (is_leaf ? 0 : ImGuiItemStatusFlags_Openable) | (is_open ? ImGuiItemStatusFlags_Opened : 0));
         return is_open;
     }
 
@@ -5887,7 +5887,7 @@
 
     if (is_open && !(flags & ImGuiTreeNodeFlags_NoTreePushOnOpen))
         TreePushOverrideID(id);
-    IMGUI_TEST_ENGINE_ITEM_INFO(id, label, window->DC.ItemFlags | (is_leaf ? 0 : ImGuiItemStatusFlags_Openable) | (is_open ? ImGuiItemStatusFlags_Opened : 0));
+    IMGUI_TEST_ENGINE_ITEM_INFO(id, label, window->DC.LastItemStatusFlags | (is_leaf ? 0 : ImGuiItemStatusFlags_Openable) | (is_open ? ImGuiItemStatusFlags_Opened : 0));
     return is_open;
 }
 
@@ -6154,7 +6154,7 @@
     if (pressed && (window->Flags & ImGuiWindowFlags_Popup) && !(flags & ImGuiSelectableFlags_DontClosePopups) && !(window->DC.ItemFlags & ImGuiItemFlags_SelectableDontClosePopup))
         CloseCurrentPopup();
 
-    IMGUI_TEST_ENGINE_ITEM_INFO(id, label, window->DC.ItemFlags);
+    IMGUI_TEST_ENGINE_ITEM_INFO(id, label, window->DC.LastItemStatusFlags);
     return pressed;
 }
 
@@ -6828,7 +6828,7 @@
     if (want_close && IsPopupOpen(id, ImGuiPopupFlags_None))
         ClosePopupToLevel(g.BeginPopupStack.Size, true);
 
-    IMGUI_TEST_ENGINE_ITEM_INFO(id, label, window->DC.ItemFlags | ImGuiItemStatusFlags_Openable | (menu_is_open ? ImGuiItemStatusFlags_Opened : 0));
+    IMGUI_TEST_ENGINE_ITEM_INFO(id, label, window->DC.LastItemStatusFlags | ImGuiItemStatusFlags_Openable | (menu_is_open ? ImGuiItemStatusFlags_Opened : 0));
 
     if (!menu_is_open && want_open && g.OpenPopupStack.Size > g.BeginPopupStack.Size)
     {
@@ -6915,7 +6915,7 @@
             RenderCheckMark(window->DrawList, pos + ImVec2(window->DC.MenuColumns.Pos[2] + extra_w + g.FontSize * 0.40f, g.FontSize * 0.134f * 0.5f), GetColorU32(enabled ? ImGuiCol_Text : ImGuiCol_TextDisabled), g.FontSize  * 0.866f);
     }
 
-    IMGUI_TEST_ENGINE_ITEM_INFO(window->DC.LastItemId, label, window->DC.ItemFlags | ImGuiItemStatusFlags_Checkable | (selected ? ImGuiItemStatusFlags_Checked : 0));
+    IMGUI_TEST_ENGINE_ITEM_INFO(window->DC.LastItemId, label, window->DC.LastItemStatusFlags | ImGuiItemStatusFlags_Checkable | (selected ? ImGuiItemStatusFlags_Checked : 0));
     return pressed;
 }