Comments. Fixed warnings.

imgui.cpp

@@ -10452,6 +10452,8 @@ static void ImGui::ErrorCheckEndFrameSanityChecks()
     // while still correctly asserting on mid-frame key press events.
     ImGuiContext& g = *GImGui;
     const ImGuiKeyChord key_mods = GetMergedModsFromKeys();
+    IM_UNUSED(g);
+    IM_UNUSED(key_mods);
     IM_ASSERT((key_mods == 0 || g.IO.KeyMods == key_mods) && "Mismatching io.KeyCtrl/io.KeyShift/io.KeyAlt/io.KeySuper vs io.KeyMods");
     IM_UNUSED(key_mods);
 

imgui_demo.cpp

@@ -545,8 +545,9 @@ void ImGui::ShowDemoWindow(bool* p_open)
             ImGui::SameLine(); HelpMarker("Swap Cmd<>Ctrl keys, enable various MacOS style behaviors.");
             ImGui::Text("Also see Style->Rendering for rendering options.");
 
-            // Read https://github.com/ocornut/imgui/wiki/Error-Handling
+            // Also read: https://github.com/ocornut/imgui/wiki/Error-Handling
             ImGui::SeparatorText("Error Handling");
+
             ImGui::Checkbox("io.ConfigErrorRecovery", &io.ConfigErrorRecovery);
             ImGui::SameLine(); HelpMarker(
                 "Options to configure how we handle recoverable errors.\n"
@@ -561,6 +562,7 @@ void ImGui::ShowDemoWindow(bool* p_open)
             if (!io.ConfigErrorRecoveryEnableAssert && !io.ConfigErrorRecoveryEnableDebugLog && !io.ConfigErrorRecoveryEnableTooltip)
                 io.ConfigErrorRecoveryEnableAssert = io.ConfigErrorRecoveryEnableDebugLog = io.ConfigErrorRecoveryEnableTooltip = true;
 
+            // Also read: https://github.com/ocornut/imgui/wiki/Debug-Tools
             ImGui::SeparatorText("Debug");
             ImGui::Checkbox("io.ConfigDebugIsDebuggerPresent", &io.ConfigDebugIsDebuggerPresent);
             ImGui::SameLine(); HelpMarker("Enable various tools calling IM_DEBUG_BREAK().\n\nRequires a debugger being attached, otherwise IM_DEBUG_BREAK() options will appear to crash your application.");
@@ -595,6 +597,7 @@ void ImGui::ShowDemoWindow(bool* p_open)
             ImGui::CheckboxFlags("io.BackendFlags: HasSetMousePos",       &io.BackendFlags, ImGuiBackendFlags_HasSetMousePos);
             ImGui::CheckboxFlags("io.BackendFlags: RendererHasVtxOffset", &io.BackendFlags, ImGuiBackendFlags_RendererHasVtxOffset);
             ImGui::EndDisabled();
+
             ImGui::TreePop();
             ImGui::Spacing();
         }

imgui_internal.h

@@ -1887,15 +1887,14 @@ struct ImGuiLocEntry
 // Macros used by Recoverable Error handling
 // - Only dispatch error if _EXPR: evaluate as assert (similar to an assert macro).
 // - The message will always be a string literal, in order to increase likelihood of being display by an assert handler.
-// - The intent is that you may rewire this macro to dispatch dynamically:
-//   - On programmers machines, when debugger is attached, on direct imgui API usage error: always assert!
-//   - On exception recovery and script language recovery: you may decide to error log.
+// - See 'Demo->Configuration->Error Handling' and ImGuiIO definitions for details on error handling.
+// - Read https://github.com/ocornut/imgui/wiki/Error-Handling for details on error handling.
 #ifndef IM_ASSERT_USER_ERROR
 #define IM_ASSERT_USER_ERROR(_EXPR,_MSG)    do { if (!(_EXPR) && ImGui::ErrorLog(_MSG)) { IM_ASSERT((_EXPR) && _MSG); } } while (0)    // Recoverable User Error
 #endif
 
-
-typedef void    (*ImGuiErrorCallback)(ImGuiContext* ctx, void* user_data, const char* msg); // Function signature for g.ErrorCallback
+// The error callback is currently not public, as it is expected that only advanced users will rely on it.
+typedef void (*ImGuiErrorCallback)(ImGuiContext* ctx, void* user_data, const char* msg); // Function signature for g.ErrorCallback
 
 //-----------------------------------------------------------------------------
 // [SECTION] Metrics, Debug Tools