-// error-pattern:yummy
-#![feature(box_syntax)]
-#![feature(rustc_private)]
-#![feature(tool_lints)]
-#![allow(unknown_lints, clippy::missing_docs_in_private_items)]
-
use rustc_tools_util::*;
const CARGO_CLIPPY_HELP: &str = r#"Checks a package to catch common mistakes and improve your Rust code.
-D --deny OPT Set lint denied
-F --forbid OPT Set lint forbidden
-The feature `cargo-clippy` is automatically defined for convenience. You can use
-it to allow or deny lints from the code, eg.:
+You can use tool lints to allow or deny lints from your code, eg.:
- #[cfg_attr(feature = "cargo-clippy", allow(needless_lifetimes))]
+ #[allow(clippy::needless_lifetimes)]
"#;
-#[allow(clippy::print_stdout)]
fn show_help() {
println!("{}", CARGO_CLIPPY_HELP);
}
-#[allow(clippy::print_stdout)]
fn show_version() {
let version_info = rustc_tools_util::get_version_info!();
println!("{}", version_info);
{
let mut args = vec!["check".to_owned()];
- let mut found_dashes = false;
for arg in old_args.by_ref() {
- found_dashes |= arg == "--";
- if found_dashes {
+ if arg == "--" {
break;
}
args.push(arg);
let target_dir = std::env::var_os("CLIPPY_DOGFOOD")
.map(|_| {
std::env::var_os("CARGO_MANIFEST_DIR").map_or_else(
- || {
- let mut fallback = std::ffi::OsString::new();
- fallback.push("clippy_dogfood");
- fallback
- },
+ || std::ffi::OsString::from("clippy_dogfood"),
|d| {
std::path::PathBuf::from(d)
.join("target")
.into_os_string()
},
)
- }).map(|p| ("CARGO_TARGET_DIR", p));
+ })
+ .map(|p| ("CARGO_TARGET_DIR", p));
+
+ // Run the dogfood tests directly on nightly cargo. This is required due
+ // to a bug in rustup.rs when running cargo on custom toolchains. See issue #3118.
+ if std::env::var_os("CLIPPY_DOGFOOD").is_some() && cfg!(windows) {
+ args.insert(0, "+nightly".to_string());
+ }
let exit_status = std::process::Command::new("cargo")
.args(&args)