_contains-falsy.scss in bourbon-4.3.0

- old
+ new

@@ -8,9 +8,14 @@
 ///   The list to check against.
 ///
 /// @return {Bool}
 
 @function contains-falsy($list) {
+  @if $output-bourbon-deprecation-warnings == true {
+    @warn "[Bourbon] [Deprecation] `contains-falsy` is deprecated and will be " +
+    "removed in 5.0.0.";
+  }
+
   @each $item in $list {
     @if not $item {
       @return true;
     }
   }