From a3c0e9d90d657d9b288fb4a50462684087f4162f Mon Sep 17 00:00:00 2001
From: Mat Sadler <mat@sourcetagsandcodes.com>
Date: Fri, 28 Jul 2023 21:19:04 -0700
Subject: [PATCH] [rubygems/rubygems] update Magnus library in Rust extension
 gem template

https://github.com/rubygems/rubygems/commit/19a92a3367
---
 lib/bundler/templates/newgem/ext/newgem/Cargo.toml.tt | 2 +-
 lib/bundler/templates/newgem/ext/newgem/src/lib.rs.tt | 8 ++++----
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/lib/bundler/templates/newgem/ext/newgem/Cargo.toml.tt b/lib/bundler/templates/newgem/ext/newgem/Cargo.toml.tt
index 4b6e9587f7..c64385486e 100644
--- a/lib/bundler/templates/newgem/ext/newgem/Cargo.toml.tt
+++ b/lib/bundler/templates/newgem/ext/newgem/Cargo.toml.tt
@@ -12,4 +12,4 @@ publish = false
 crate-type = ["cdylib"]
 
 [dependencies]
-magnus = { version = "0.4" }
+magnus = { version = "0.6" }
diff --git a/lib/bundler/templates/newgem/ext/newgem/src/lib.rs.tt b/lib/bundler/templates/newgem/ext/newgem/src/lib.rs.tt
index b311283997..ba234529a3 100644
--- a/lib/bundler/templates/newgem/ext/newgem/src/lib.rs.tt
+++ b/lib/bundler/templates/newgem/ext/newgem/src/lib.rs.tt
@@ -1,12 +1,12 @@
-use magnus::{define_module, function, prelude::*, Error};
+use magnus::{function, prelude::*, Error, Ruby};
 
 fn hello(subject: String) -> String {
-    format!("Hello from Rust, {}!", subject)
+    format!("Hello from Rust, {subject}!")
 }
 
 #[magnus::init]
-fn init() -> Result<(), Error> {
-    let module = <%= config[:constant_array].map {|c| "define_module(#{c.dump})?"}.join(".") %>;
+fn init(ruby: &Ruby) -> Result<(), Error> {
+    let module = ruby.<%= config[:constant_array].map {|c| "define_module(#{c.dump})?"}.join(".") %>;
     module.define_singleton_method("hello", function!(hello, 1))?;
     Ok(())
 }