From 99d88a3f7b7870656b85fdb25b5383d5e047a63c Mon Sep 17 00:00:00 2001
From: Kip Cole <kipcole9@gmail.com>
Date: Thu, 11 Apr 2024 04:48:36 +1000
Subject: [PATCH] Fix spec for display_name/2. Closes #43

---
 CHANGELOG.md             | 8 ++++++++
 lib/cldr/unit.ex         | 2 +-
 lib/cldr/unit/backend.ex | 2 +-
 mix.exs                  | 2 +-
 mix/for_dialyzer.ex      | 9 +++++++++
 5 files changed, 20 insertions(+), 3 deletions(-)
 create mode 100644 mix/for_dialyzer.ex

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7037815..8c096c7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## Cldr_Units v3.16.5
+
+This is the changelog for Cldr_units v3.16.4 released on April 11th, 2024.  For older changelogs please consult the release tag on [GitHub](https://github.com/elixir-cldr/cldr_units/tags)
+
+### Bug Fixes
+
+* Fix spec for `Cldr.Unit.display_name/2`. Thanks to @ryotsu for the report. Closes #43.
+
 ## Cldr_Units v3.16.4
 
 This is the changelog for Cldr_units v3.16.4 released on November 2nd, 2023.  For older changelogs please consult the release tag on [GitHub](https://github.com/elixir-cldr/cldr_units/tags)
diff --git a/lib/cldr/unit.ex b/lib/cldr/unit.ex
index 5e93da0..987fe1f 100644
--- a/lib/cldr/unit.ex
+++ b/lib/cldr/unit.ex
@@ -1604,7 +1604,7 @@ defmodule Cldr.Unit do
       "l"
 
   """
-  @spec display_name(Cldr.Unit.value() | Cldr.Unit.t(), Keyword.t()) ::
+  @spec display_name(translatable_unit() | t(), Keyword.t()) ::
           String.t() | {:error, {module, binary}}
 
   def display_name(unit, options \\ [])
diff --git a/lib/cldr/unit/backend.ex b/lib/cldr/unit/backend.ex
index 776ad59..60d07e7 100644
--- a/lib/cldr/unit/backend.ex
+++ b/lib/cldr/unit/backend.ex
@@ -413,7 +413,7 @@ defmodule Cldr.Unit.Backend do
             "l"
 
         """
-        @spec display_name(Cldr.Unit.value() | Cldr.Unit.t(), Keyword.t()) ::
+        @spec display_name(Cldr.Unit.translatable_unit() | Cldr.Unit.t(), Keyword.t()) ::
                 String.t() | {:error, {module, binary}}
 
         def display_name(unit, options \\ []) do
diff --git a/mix.exs b/mix.exs
index be81bcf..6ebe0f6 100644
--- a/mix.exs
+++ b/mix.exs
@@ -1,7 +1,7 @@
 defmodule Cldr.Units.Mixfile do
   use Mix.Project
 
-  @version "3.16.4"
+  @version "3.16.5"
 
   def project do
     [
diff --git a/mix/for_dialyzer.ex b/mix/for_dialyzer.ex
new file mode 100644
index 0000000..9bb753a
--- /dev/null
+++ b/mix/for_dialyzer.ex
@@ -0,0 +1,9 @@
+defmodule Cldr.Unit.Dialyzer do
+  def display_name do
+    MyApp.Cldr.Unit.display_name(:kilogram)
+    MyApp.Cldr.Unit.display_name(Cldr.Unit.new!(:foot, 1))
+
+    Cldr.Unit.display_name(:kilogram, backend: MyApp.Cldr)
+    Cldr.Unit.display_name(Cldr.Unit.new!(:foot, 1), backend: MyApp.Cldr)
+  end
+end
\ No newline at end of file