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Mark clippy_project_root as must_use

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Co-Authored-By: Philipp Krones <hello@philkrones.com>
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Phil Hansch 2020-01-31 07:32:53 +01:00 committed by GitHub
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commit 8f457fa4c9
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clippy_dev/src/lib.rs
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@ -322,6 +322,7 @@ where
} }
/// Returns the path to the Clippy project directory /// Returns the path to the Clippy project directory
#[must_use]
pub fn clippy_project_root() -> PathBuf { pub fn clippy_project_root() -> PathBuf {
let current_dir = std::env::current_dir().unwrap(); let current_dir = std::env::current_dir().unwrap();
for path in current_dir.ancestors() { for path in current_dir.ancestors() {