diff --git a/base/deprecated.jl b/base/deprecated.jl
index 3a8e537d2d220..512ae8cdafb5c 100644
--- a/base/deprecated.jl
+++ b/base/deprecated.jl
@@ -936,3 +936,11 @@ end
 
 #14335
 @deprecate super(T::DataType) supertype(T)
+
+#14474
+macro boundscheck(yesno,blk)
+    depwarn("The meaning of `@boundscheck` has changed. It now indicates that the provided code block performs bounds checking, and may be elided when inbounds.", symbol("@boundscheck"))
+    if yesno === true
+        :(@inbounds $(esc(blk)))
+    end
+end