Auto merge of #8196 - flip1995:rustup, r=flip1995

[rust.git] / tests / dogfood.rs

diff --git a/tests/dogfood.rs b/tests/dogfood.rs
index 4ede20c52583b0bbcef93972f47fff53aa2879db..a37cdfed126f6cea9c46d063abf01ac7ff801e5f 100644 (file)
--- a/tests/dogfood.rs
+++ b/tests/dogfood.rs
@@ -6,6 +6,8 @@
 // Dogfood cannot run on Windows
 #![cfg(not(windows))]
 #![feature(once_cell)]
+#![cfg_attr(feature = "deny-warnings", deny(warnings))]
+#![warn(rust_2018_idioms, unused_lifetimes)]
 
 use std::lazy::SyncLazy;
 use std::path::PathBuf;
@@ -13,7 +15,12 @@
 
 mod cargo;
 
-static CLIPPY_PATH: SyncLazy<PathBuf> = SyncLazy::new(|| cargo::TARGET_LIB.join("cargo-clippy"));
+static CLIPPY_PATH: SyncLazy<PathBuf> = SyncLazy::new(|| {
+    let mut path = std::env::current_exe().unwrap();
+    assert!(path.pop()); // deps
+    path.set_file_name("cargo-clippy");
+    path
+});
 
 #[test]
 fn dogfood_clippy() {
@@ -26,7 +33,6 @@ fn dogfood_clippy() {
     let mut command = Command::new(&*CLIPPY_PATH);
     command
         .current_dir(root_dir)
-        .env("CLIPPY_DOGFOOD", "1")
         .env("CARGO_INCREMENTAL", "0")
         .arg("clippy")
         .arg("--all-targets")
@@ -72,7 +78,6 @@ fn test_no_deps_ignores_path_deps_in_workspaces() {
     // Make sure that with the `--no-deps` argument Clippy does not run on `path_dep`.
     let output = Command::new(&*CLIPPY_PATH)
         .current_dir(&cwd)
-        .env("CLIPPY_DOGFOOD", "1")
         .env("CARGO_INCREMENTAL", "0")
         .arg("clippy")
         .args(&["-p", "subcrate"])
@@ -92,7 +97,6 @@ fn test_no_deps_ignores_path_deps_in_workspaces() {
         // Test that without the `--no-deps` argument, `path_dep` is linted.
         let output = Command::new(&*CLIPPY_PATH)
             .current_dir(&cwd)
-            .env("CLIPPY_DOGFOOD", "1")
             .env("CARGO_INCREMENTAL", "0")
             .arg("clippy")
             .args(&["-p", "subcrate"])
@@ -119,7 +123,6 @@ fn test_no_deps_ignores_path_deps_in_workspaces() {
     let successful_build = || {
         let output = Command::new(&*CLIPPY_PATH)
             .current_dir(&cwd)
-            .env("CLIPPY_DOGFOOD", "1")
             .env("CARGO_INCREMENTAL", "0")
             .arg("clippy")
             .args(&["-p", "subcrate"])
@@ -221,7 +224,6 @@ fn run_clippy_for_project(project: &str) {
 
     command
         .current_dir(root_dir.join(project))
-        .env("CLIPPY_DOGFOOD", "1")
         .env("CARGO_INCREMENTAL", "0")
         .arg("clippy")
         .arg("--all-targets")