Merge PR #8626: [ocaml] [lib] Remove some compatibility layers for OCaml < 4.03.0

1 files changed, 3 insertions, 7 deletions

diff --git a/tools/coqdoc/alpha.ml b/tools/coqdoc/alpha.ml
index 269c1a1d50..36ce405fe6 100644
--- a/tools/coqdoc/alpha.ml
+++ b/tools/coqdoc/alpha.ml
@@ -10,11 +10,7 @@
 
 open Cdglobals
 
-[@@@ocaml.warning "-3"]       (* Char.uppercase_ascii since 4.03.0 GPR#124 *)
-let uppercase = Char.uppercase
-[@@@ocaml.warning "+3"]
-
-let norm_char_latin1 c = match uppercase c with
+let norm_char_latin1 c = match Char.uppercase_ascii c with
   | '\192'..'\198' -> 'A'
   | '\199' -> 'C'
   | '\200'..'\203' -> 'E'
@@ -25,12 +21,12 @@ let norm_char_latin1 c = match uppercase c with
   | '\221' -> 'Y'
   | c -> c
 
-let norm_char_utf8 c = uppercase c
+let norm_char_utf8 c = Char.uppercase_ascii c
 
 let norm_char c =
   if !utf8 then norm_char_utf8 c else
   if !latin1 then norm_char_latin1 c else
-  uppercase c
+  Char.uppercase_ascii c
 
 let norm_string = String.map (fun s -> norm_char s)