Misc: OCaml 5.3 support

CHANGES.md

@@ -54,12 +54,14 @@
 * Compiler: more inlining - duplicate small function.
 * Compiler: Make it possible to link runtime JavaScript file
   together with OCaml libraries #1509
+* Compiler: initial support for OCaml 5.3
 * Runtime: abort instead of exit when calling unimplemented
   js primitives in bytecode/native. It should help if one tries
   to understand the source of the call with gdb (see #677)
 * Runtime: re-enable marshalling of floats, disabled in jsoo 2.0
 * Runtime: new runtime api for channels
 
+
 ## Bug fixes
 
 * Compiler: fix variable renaming for property binding and assignment target

compiler/tests-compiler/gh747.ml

@@ -141,8 +141,8 @@ let max_array_length = max_wosize ()
 let max_floatarray_length = max_array_length / (64 / word_size)
 let max_string_length = word_size / 8 * max_array_length - 1
 
-type 'a effect
-type exn += Unhandled: 'a effect -> exn
+type 'a effect_
+type exn += Unhandled: 'a effect_ -> exn
 
 type backtrace_slot =
   | Known_location of {

dune-project

@@ -18,7 +18,7 @@
  (description
   "Js_of_ocaml is a compiler from OCaml bytecode to JavaScript. It makes it possible to run pure OCaml programs in JavaScript environment like browsers and Node.js")
  (depends
-  (ocaml (and (>= 4.08) (< 5.3)))
+  (ocaml (and (>= 4.08) (< 5.4)))
   (num :with-test)
   (ppx_expect (and (>= v0.14.2) :with-test))
   (ppxlib (>= 0.15.0))

js_of_ocaml-compiler.opam

@@ -13,7 +13,7 @@ doc: "https://ocsigen.org/js_of_ocaml/latest/manual/overview"
 bug-reports: "https://github.com/ocsigen/js_of_ocaml/issues"
 depends: [
   "dune" {>= "3.7"}
-  "ocaml" {>= "4.08" & < "5.3"}
+  "ocaml" {>= "4.08" & < "5.4"}
   "num" {with-test}
   "ppx_expect" {>= "v0.14.2" & with-test}
   "ppxlib" {>= "0.15.0"}