Test for Clang OSX warning
diff --git a/imgui_draw.cpp b/imgui_draw.cpp
index f922f68..306c296 100644
--- a/imgui_draw.cpp
+++ b/imgui_draw.cpp
@@ -60,6 +60,9 @@
#if __has_warning("-Wunknown-warning-option")
#pragma clang diagnostic ignored "-Wunknown-warning-option" // warning: unknown warning group 'xxx' // not all warnings are known by all Clang versions and they tend to be rename-happy.. so ignoring warnings triggers new warnings on some configuration. Great!
#endif
+#if __has_warning("-Walloca")
+#pragma clang diagnostic ignored "-Walloca" // warning: use of function '__builtin_alloca' is discouraged
+#endif
#pragma clang diagnostic ignored "-Wunknown-pragmas" // warning: unknown warning group 'xxx'
#pragma clang diagnostic ignored "-Wold-style-cast" // warning: use of old-style cast // yes, they are more terse.
#pragma clang diagnostic ignored "-Wfloat-equal" // warning: comparing floating point with == or != is unsafe // storing and comparing against same constants ok.
