Cleanup.

examples/common/imgui/imgui.cpp

@@ -446,10 +446,9 @@ namespace ImGui
 } // namespace ImGui
 
 BX_PRAGMA_DIAGNOSTIC_IGNORED_MSVC(4505); // error C4505: '' : unreferenced local function has been removed
-BX_PRAGMA_DIAGNOSTIC_IGNORED_CLANG_GCC("-Wunused-function"); // warning: ‘int rect_width_compare(const void*, const void*)’ defined but not used
+BX_PRAGMA_DIAGNOSTIC_IGNORED_CLANG_GCC("-Wunused-function"); // warning: 'int rect_width_compare(const void*, const void*)' defined but not used
 BX_PRAGMA_DIAGNOSTIC_PUSH();
 BX_PRAGMA_DIAGNOSTIC_IGNORED_CLANG("-Wunknown-pragmas")
-//BX_PRAGMA_DIAGNOSTIC_IGNORED_CLANG_GCC("-Wunused-but-set-variable"); // warning: variable ‘L1’ set but not used
 BX_PRAGMA_DIAGNOSTIC_IGNORED_CLANG_GCC("-Wtype-limits"); // warning: comparison is always true due to limited range of data type
 #define STBTT_malloc(_size, _userData) memAlloc(_size, _userData)
 #define STBTT_free(_ptr, _userData) memFree(_ptr, _userData)