Add clippy to the tools list

Author: yaahc

src/rustup-cli/self_update.rs

@@ -190,7 +190,7 @@ tools, but otherwise, install the C++ build tools before proceeding.
 "#;
 
 static TOOLS: &'static [&'static str] =
-    &["rustc", "rustdoc", "cargo", "rust-lldb", "rust-gdb", "rls"];
+    &["rustc", "rustdoc", "cargo", "rust-lldb", "rust-gdb", "rls", "cargo-clippy"];
 
 // Tools which are commonly installed by Cargo as well as rustup. We take a bit
 // more care with these to ensure we don't overwrite the user's previous

src/rustup-win-installer/src/lib.rs

@@ -26,6 +26,7 @@ static TOOLS: &'static [&'static str] = &[
     "rls",
     "rustfmt",
     "cargo-fmt",
+    "cargo-clippy",
 ];
 
 #[no_mangle]

tests/cli-self-upd.rs

@@ -1367,3 +1367,15 @@ fn update_does_not_overwrite_rustfmt() {
         assert!(utils::file_size(rustfmt_path).unwrap() > 0);
     });
 }
+
+#[test]
+fn update_installs_clippy_cargo_and() {
+    update_setup(&|config, self_dist| {
+        expect_ok(config, &["rustup-init", "-y"]);
+        let version = env!("CARGO_PKG_VERSION");
+        output_release_file(self_dist, "1", version);
+
+        let ref cargo_clippy_path = config.cargodir.join(format!("bin/cargo-clippy{}", EXE_SUFFIX));
+        assert!(cargo_clippy_path.exists());
+    });
+}