From 522494aa5cdf06574bbb2bdc0b796585ed20bf9b Mon Sep 17 00:00:00 2001
From: Lukas Kalbertodt <lukas.kalbertodt@gmail.com>
Date: Sat, 24 Jul 2021 17:00:54 +0200
Subject: [PATCH] Fix derive macro for `pub(crate)` visibility

---
 macro/src/gen.rs | 5 +++++
 src/lib.rs       | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/macro/src/gen.rs b/macro/src/gen.rs
index 6d969d1..243331d 100644
--- a/macro/src/gen.rs
+++ b/macro/src/gen.rs
@@ -333,6 +333,11 @@ fn inner_visibility(outer: &syn::Visibility) -> TokenStream {
         // The inherited one is relative to the parent module.
         syn::Visibility::Inherited => quote! { pub(super) },
 
+        // For `pub(crate)`
+        syn::Visibility::Restricted(r) if r.path.is_ident("crate") && r.in_token.is_none() => {
+            quote! { pub(crate) }
+        },
+
         // If the path in the `pub(in <path>)` visibility is absolute, we can
         // use it like that as well.
         syn::Visibility::Restricted(r) if r.path.leading_colon.is_some() => quote! { outer },
diff --git a/src/lib.rs b/src/lib.rs
index 9e0b902..6fe5a95 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -90,7 +90,7 @@ pub trait Partial: for<'de> Deserialize<'de> {
     fn with_fallback(self, fallback: Self) -> Self;
 }
 
-/// A source of configuration values for the configuration object `T`, e.g. a
+/// A source of configuration values for the configuration object `C`, e.g. a
 /// file or environment variables.
 pub trait Source<C: Config> {
     /// Attempts to load a potentially partially configuration object.