Mark clippy_project_root as must_use

phansch · flip1995 · web-flow · commit 8f457fa4c99c · 2020-01-31T07:32:53.000+01:00
Co-Authored-By: Philipp Krones &lt;hello@philkrones.com&gt;
diff --git a/clippy_dev/src/lib.rs b/clippy_dev/src/lib.rs
@@ -322,6 +322,7 @@ where
 }
 
 /// Returns the path to the Clippy project directory
+#[must_use]
 pub fn clippy_project_root() -> PathBuf {
     let current_dir = std::env::current_dir().unwrap();
     for path in current_dir.ancestors() {

Original file line number	Diff line number	Diff line change
`@@ -322,6 +322,7 @@ where`
`322`	`322`	`}`
`323`	`323`
`324`	`324`	`/// Returns the path to the Clippy project directory`
	`325`	`+#[must_use]`
`325`	`326`	`pub fn clippy_project_root() -> PathBuf {`
`326`	`327`	`let current_dir = std::env::current_dir().unwrap();`
`327`	`328`	`for path in current_dir.ancestors() {`