Fix for OCaml 4.11, sent upstream today:

https://github.com/ocaml-ppx/ppx_deriving_yojson/issues/116
This commit is contained in:
Richard W.M. Jones 2020-04-22 18:17:02 +01:00
parent a09571f19f
commit b5cef0a32f
2 changed files with 14 additions and 0 deletions

11
ocaml-411.patch Normal file
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@ -0,0 +1,11 @@
--- ppx_deriving_yojson-3.5.2.old/src/ppx_deriving_yojson.cppo.ml 2020-02-20 21:01:12.000000000 +0000
+++ ppx_deriving_yojson-3.5.new/src/ppx_deriving_yojson.cppo.ml 2020-04-22 18:15:35.242395194 +0100
@@ -385,7 +385,7 @@
let ty = Typ.poly poly_vars (polymorphize_ser [%type: [%t typ] -> Yojson.Safe.t]) in
let default_fun =
let type_path = String.concat "." (path @ [type_decl.ptype_name.txt]) in
- let e_type_path = Exp.constant (Pconst_string (type_path, None)) in
+ let e_type_path = Exp.constant (Pconst_string (type_path, Location.none, None)) in
[%expr fun _ ->
invalid_arg ("to_yojson: Maybe a [@@deriving yojson] is missing when extending the type "^
[%e e_type_path])]

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@ -14,6 +14,9 @@ License: MIT
URL: https://github.com/ocaml-ppx/%{upname}
Source0: %{url}/archive/v%{version}/%{upname}-%{version}.tar.gz
# Fix for OCaml 4.11. Sent upstream 2020-04-22.
Patch1: ocaml-411.patch
BuildRequires: ocaml >= 4.04.0
BuildRequires: ocaml-biniou-devel
BuildRequires: ocaml-cppo