Update the deprecation message for Stdlib.Pervasives

Make it point to stdlib-shims

2 files changed, 13 insertions, 1 deletions

diff --git a/stdlib/stdlib.mli b/stdlib/stdlib.mli
index d451bba9c2..8f6af81ddc 100644
--- a/stdlib/stdlib.mli
+++ b/stdlib/stdlib.mli
@@ -1267,7 +1267,10 @@ module Oo           = Oo
 module Option       = Option
 module Parsing      = Parsing
 module Pervasives   = Pervasives
-[@@deprecated "Use Stdlib instead."]
+[@@deprecated "Use Stdlib instead.\n\
+\n\
+If you need to stay compatible with OCaml < 4.07, you can use the \n\
+stdlib-shims library: https://github.com/ocaml/stdlib-shims"]
 module Printexc     = Printexc
 module Printf       = Printf
 module Queue        = Queue
diff --git a/testsuite/tests/lib-stdlib/pervasives_deprecated.ml b/testsuite/tests/lib-stdlib/pervasives_deprecated.ml
index c1d3b5a968..e514cff141 100644
--- a/testsuite/tests/lib-stdlib/pervasives_deprecated.ml
+++ b/testsuite/tests/lib-stdlib/pervasives_deprecated.ml
@@ -11,6 +11,9 @@ Line 3, characters 0-14:
   ^^^^^^^^^^^^^^
 Error (warning 3): deprecated: module Stdlib.Pervasives
 Use Stdlib instead.
+
+If you need to stay compatible with OCaml < 4.07, you can use the
+stdlib-shims library: https://github.com/ocaml/stdlib-shims
 |}]
 
 module X = Pervasives;;
@@ -20,6 +23,9 @@ Line 1, characters 11-21:
              ^^^^^^^^^^
 Error (warning 3): deprecated: module Stdlib.Pervasives
 Use Stdlib instead.
+
+If you need to stay compatible with OCaml < 4.07, you can use the
+stdlib-shims library: https://github.com/ocaml/stdlib-shims
 |}]
 
 open Pervasives;;
@@ -29,4 +35,7 @@ Line 1, characters 5-15:
        ^^^^^^^^^^
 Error (warning 3): deprecated: module Stdlib.Pervasives
 Use Stdlib instead.
+
+If you need to stay compatible with OCaml < 4.07, you can use the
+stdlib-shims library: https://github.com/ocaml/stdlib-shims
 |}]