OCaml 5.2 support

[kit-ty-kate]

OCaml 5.2 added support for float16 and makes py fails with:

#=== ERROR while compiling py.1.3 =============================================#
# context              2.2.0~beta2~dev | linux/x86_64 | ocaml-variants.5.2.0+trunk | file:///home/opam/opam-repository
# path                 ~/.opam/5.2/.opam-switch/build/py.1.3
# command              ~/.opam/5.2/bin/dune build -p py -j 1
# exit-code            1
# env-file             ~/.opam/log/py-20-0f7a72.env
# output-file          ~/.opam/log/py-20-0f7a72.out
### output ###
# (cd _build/default && /home/opam/.opam/5.2/bin/ocamlc.opt -w -40 -g -bin-annot -I src/.py.objs/byte -I /home/opam/.opam/5.2/lib/bigarray-compat -I /home/opam/.opam/5.2/lib/ctypes -I /home/opam/.opam/5.2/lib/ctypes-foreign -I /home/opam/.opam/5.2/lib/integers -I /home/opam/.opam/5.2/lib/ocaml/threads -I /home/opam/.opam/5.2/lib/ocaml/unix -I /home/opam/.opam/5.2/lib/stdlib-shims -intf-suffix .ml -no-alias-deps -open Py__ -o src/.py.objs/byte/py__Py_base.cmo -c -impl src/py_base.ml)
# File "src/py_base.ml", lines 842-855, characters 12-73:
# 842 | ............match Bigarray.Genarray.kind bigarray with
# 843 |             | Bigarray.Float32        -> 11
# 844 |             | Bigarray.Float64        -> 12
# 845 |             | Bigarray.Int8_signed    -> 1
# 846 |             | Bigarray.Int8_unsigned  -> 2
# ...
# 852 |             | Bigarray.Nativeint      -> failwith "native int is not supported"
# 853 |             | Bigarray.Complex32      -> failwith "complex32 is not supported"
# 854 |             | Bigarray.Complex64      -> failwith "complex64 is not supported"
# 855 |             | Bigarray.Char           -> failwith "char is not supported"
# Error (warning 8 [partial-match]): this pattern-matching is not exhaustive.
# Here is an example of a case that is not matched:
# Float16
# (cd _build/default && /home/opam/.opam/5.2/bin/ocamlopt.opt -w -40 -g -I src/.py.objs/byte -I src/.py.objs/native -I /home/opam/.opam/5.2/lib/bigarray-compat -I /home/opam/.opam/5.2/lib/ctypes -I /home/opam/.opam/5.2/lib/ctypes-foreign -I /home/opam/.opam/5.2/lib/integers -I /home/opam/.opam/5.2/lib/ocaml/threads -I /home/opam/.opam/5.2/lib/ocaml/unix -I /home/opam/.opam/5.2/lib/stdlib-shims -intf-suffix .ml -no-alias-deps -open Py__ -o src/.py.objs/native/py__Py_base.cmx -c -impl src/py_base.ml)
# File "src/py_base.ml", lines 842-855, characters 12-73:
# 842 | ............match Bigarray.Genarray.kind bigarray with
# 843 |             | Bigarray.Float32        -> 11
# 844 |             | Bigarray.Float64        -> 12
# 845 |             | Bigarray.Int8_signed    -> 1
# 846 |             | Bigarray.Int8_unsigned  -> 2
# ...
# 852 |             | Bigarray.Nativeint      -> failwith "native int is not supported"
# 853 |             | Bigarray.Complex32      -> failwith "complex32 is not supported"
# 854 |             | Bigarray.Complex64      -> failwith "complex64 is not supported"
# 855 |             | Bigarray.Char           -> failwith "char is not supported"
# Error (warning 8 [partial-match]): this pattern-matching is not exhaustive.
# Here is an example of a case that is not matched:
# Float16

[kit-ty-kate]

Update: beta1 got released today

[zshipko]

Thanks, for the reminder - I will try to publish a new version this week!