Update MSRV to 1.75 for access to impl returns in traits.

Helix can follow.

Author: Byron

.github/workflows/msrv.yml

@@ -31,7 +31,7 @@ jobs:
     env:
       # dictated by `firefox` to support the `helix` editor, but now probably effectively be controlled by `jiff`, which also aligns with `regex`.
       # IMPORTANT: adjust etc/msrv-badge.svg as well
-      rust_version: 1.74.0
+      rust_version: 1.75.0
 
     steps:
       - uses: actions/checkout@v4

etc/msrv-badge.svg

@@ -8,7 +8,7 @@ license = "MIT OR Apache-2.0"
 description = "A crate providing file system specific utilities to `gitoxide`"
 authors = ["Sebastian Thiel <[email protected]>"]
 edition = "2021"
-rust-version = "1.74"
+rust-version = "1.75"
 include = ["src/**/*", "LICENSE-*"]
 
 [lib]

gix-fs/Cargo.toml

@@ -19,22 +19,17 @@ pub mod to_normal_path_components {
 /// Obtain an iterator over `OsStr`-components which are normal, none-relative and not absolute.
 pub trait ToNormalPathComponents {
     /// Return an iterator over the normal components of a path, without the separator.
-    // TODO(MSRV): turn this into `impl Iterator` once MSRV is 1.75 or higher
-    fn to_normal_path_components(
-        &self,
-    ) -> Box<dyn Iterator<Item = Result<&OsStr, to_normal_path_components::Error>> + '_>;
+    fn to_normal_path_components(&self) -> impl Iterator<Item = Result<&OsStr, to_normal_path_components::Error>>;
 }
 
 impl ToNormalPathComponents for &Path {
-    fn to_normal_path_components(
-        &self,
-    ) -> Box<dyn Iterator<Item = Result<&OsStr, to_normal_path_components::Error>> + '_> {
-        Box::new(self.components().map(|component| match component {
+    fn to_normal_path_components(&self) -> impl Iterator<Item = Result<&OsStr, to_normal_path_components::Error>> {
+        self.components().map(|component| match component {
             Component::Normal(os_str) => Ok(os_str),
             _ => Err(to_normal_path_components::Error::NotANormalComponent(
                 self.as_os_str().to_owned(),
             )),
-        }))
+        })
     }
 }
 

gix-fs/src/stack.rs

@@ -9,7 +9,7 @@ version = "0.70.0"
 authors = ["Sebastian Thiel <[email protected]>"]
 edition = "2021"
 include = ["src/**/*", "LICENSE-*"]
-rust-version = "1.70"
+rust-version = "1.75"
 
 [lib]
 doctest = false