diff --git a/Cargo.toml b/Cargo.toml index c7a3099b8ab0..13db35f4b0ef 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -34,13 +34,11 @@ clippy_lints = { version = "0.0.212", path = "clippy_lints" } semver = "0.10" rustc_tools_util = { version = "0.2.0", path = "rustc_tools_util"} tempfile = { version = "3.1.0", optional = true } -lazy_static = "1.0" [dev-dependencies] cargo_metadata = "0.11.1" compiletest_rs = { version = "0.5.0", features = ["tmp"] } tester = "0.7" -lazy_static = "1.0" clippy-mini-macro-test = { version = "0.2", path = "mini-macro" } serde = { version = "1.0", features = ["derive"] } derive-new = "0.5" diff --git a/src/driver.rs b/src/driver.rs index c9b07855af10..e32ba116939b 100644 --- a/src/driver.rs +++ b/src/driver.rs @@ -18,13 +18,13 @@ use rustc_interface::interface; use rustc_middle::ty::TyCtxt; use rustc_tools_util::VersionInfo; -use lazy_static::lazy_static; use std::borrow::Cow; use std::env; use std::ops::Deref; use std::panic; use std::path::{Path, PathBuf}; use std::process::{exit, Command}; +use std::lazy::SyncLazy; mod lintlist; @@ -231,13 +231,11 @@ You can use tool lints to allow or deny lints from your code, eg.: const BUG_REPORT_URL: &str = "https://github.com/rust-lang/rust-clippy/issues/new"; -lazy_static! { - static ref ICE_HOOK: Box) + Sync + Send + 'static> = { - let hook = panic::take_hook(); - panic::set_hook(Box::new(|info| report_clippy_ice(info, BUG_REPORT_URL))); - hook - }; -} +static ICE_HOOK: SyncLazy) + Sync + Send + 'static>> = SyncLazy::new(|| { + let hook = panic::take_hook(); + panic::set_hook(Box::new(|info| report_clippy_ice(info, BUG_REPORT_URL))); + hook +}); fn report_clippy_ice(info: &panic::PanicInfo<'_>, bug_report_url: &str) { // Invoke our ICE handler, which prints the actual panic message and optionally a backtrace @@ -296,7 +294,7 @@ fn toolchain_path(home: Option, toolchain: Option) -> Option = env::args().collect();