X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=src%2Ftools%2Fclippy%2Fclippy_dev%2Fsrc%2Flib.rs;h=9c6d754b400fc0f41595cfd8a4a745a1de926dd9;hb=515e2a2cda88e0213ab24dc97e75794eac42ebfe;hp=59fde447547145f3093b5054112bd58dd6ec8b7e;hpb=fa723160318fac5f3fa6f4141cfc41c0606a3008;p=rust.git

diff --git a/src/tools/clippy/clippy_dev/src/lib.rs b/src/tools/clippy/clippy_dev/src/lib.rs
index 59fde447547..9c6d754b400 100644
--- a/src/tools/clippy/clippy_dev/src/lib.rs
+++ b/src/tools/clippy/clippy_dev/src/lib.rs
@@ -1,8 +1,12 @@
+#![feature(let_else)]
 #![feature(once_cell)]
+#![feature(rustc_private)]
 #![cfg_attr(feature = "deny-warnings", deny(warnings))]
 // warn on lints, that are included in `rust-lang/rust`s bootstrap
 #![warn(rust_2018_idioms, unused_lifetimes)]
 
+extern crate rustc_lexer;
+
 use std::path::PathBuf;
 
 pub mod bless;
@@ -13,6 +17,19 @@
 pub mod setup;
 pub mod update_lints;
 
+#[cfg(not(windows))]
+static CARGO_CLIPPY_EXE: &str = "cargo-clippy";
+#[cfg(windows)]
+static CARGO_CLIPPY_EXE: &str = "cargo-clippy.exe";
+
+/// Returns the path to the `cargo-clippy` binary
+#[must_use]
+pub fn cargo_clippy_path() -> PathBuf {
+    let mut path = std::env::current_exe().expect("failed to get current executable name");
+    path.set_file_name(CARGO_CLIPPY_EXE);
+    path
+}
+
 /// Returns the path to the Clippy project directory
 ///
 /// # Panics