@@ -5625,6 +5625,28 @@ match expressions, and if expressions.")
position.")
(license license:asl2.0)))
+(define-public ocaml-ppx-cold
+ (package
+ (name "ocaml-ppx-cold")
+ (version "0.14.0")
+ (home-page "https://github.com/janestreet/ppx_cold")
+ (source
+ (janestreet-origin "ppx_cold" version
+ "1madfzhpir9amnxmg530n70vll0jrl59vyp71miji73i6b9sy6n2"))
+ (build-system dune-build-system)
+ (arguments `(#:test-target "tests"))
+ (propagated-inputs
+ `(("ocaml-base" ,ocaml-base)
+ ("ocaml-ppxlib" ,ocaml-ppxlib)))
+ (properties `((upstream-name . "ppx_cold")))
+ (synopsis "Syntax extension for indicating cold path")
+ (description
+ "This package contains an syntax extension to indicate that the code is
+on the cold path and should be kept out of the way to avoid polluting the
+instruction cache on the hot path. See also
+https://github.com/ocaml/ocaml/issues/8563.")
+ (license license:expat)))
+
(define-public ocaml4.07-ppx-assert
(package
(name "ocaml4.07-ppx-assert")