split clippy into lints, plugin and cargo-clippy
This commit is contained in:
Oliver Schneider
parent
ef46015151
commit
bf227f4729
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@ -9,6 +9,7 @@
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# Generated by Cargo
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/target/
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/clippy_lints/target/
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# We don't pin yet
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Cargo.lock
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@ -20,7 +20,6 @@ test = false
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[[bin]]
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name = "cargo-clippy"
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path = "src/lib.rs"
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test = false
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[dependencies]
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@ -30,6 +29,7 @@ semver = "0.2.1"
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toml = "0.1"
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unicode-normalization = "0.1"
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quine-mc_cluskey = "0.2.2"
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clippy_lints = { version = "0.0.*", path = "clippy_lints" }
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[dev-dependencies]
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compiletest_rs = "0.1.0"
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@ -0,0 +1,24 @@
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[package]
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name = "clippy_lints"
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version = "0.0.69"
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authors = [
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"Manish Goregaokar <manishsmail@gmail.com>",
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"Andre Bogus <bogusandre@gmail.com>",
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"Georg Brandl <georg@python.org>",
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"Martin Carton <cartonmartin@gmail.com>"
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]
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description = "A bunch of helpful lints to avoid common pitfalls in Rust"
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repository = "https://github.com/Manishearth/rust-clippy"
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readme = "README.md"
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license = "MPL-2.0"
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keywords = ["clippy", "lint", "plugin"]
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[dependencies]
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regex-syntax = "0.3.0"
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semver = "0.2.1"
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toml = "0.1"
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unicode-normalization = "0.1"
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quine-mc_cluskey = "0.2.2"
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[features]
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debugging = []
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@ -0,0 +1,416 @@
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// error-pattern:cargo-clippy
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#![feature(type_macros)]
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#![feature(plugin_registrar, box_syntax)]
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#![feature(rustc_private, collections)]
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#![feature(iter_arith)]
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#![feature(custom_attribute)]
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#![feature(slice_patterns)]
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#![feature(question_mark)]
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#![feature(stmt_expr_attributes)]
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#![allow(indexing_slicing, shadow_reuse, unknown_lints)]
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extern crate rustc_driver;
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extern crate getopts;
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#[macro_use]
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extern crate syntax;
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#[macro_use]
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extern crate rustc;
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extern crate toml;
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// Only for the compile time checking of paths
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extern crate core;
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extern crate collections;
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// for unicode nfc normalization
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extern crate unicode_normalization;
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// for semver check in attrs.rs
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extern crate semver;
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// for regex checking
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extern crate regex_syntax;
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// for finding minimal boolean expressions
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extern crate quine_mc_cluskey;
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extern crate rustc_plugin;
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extern crate rustc_const_eval;
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extern crate rustc_const_math;
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macro_rules! declare_restriction_lint {
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{ pub $name:tt, $description:tt } => {
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declare_lint! { pub $name, Allow, $description }
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};
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}
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pub mod consts;
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#[macro_use]
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pub mod utils;
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// begin lints modules, do not remove this comment, it’s used in `update_lints`
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pub mod approx_const;
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pub mod arithmetic;
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pub mod array_indexing;
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pub mod assign_ops;
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pub mod attrs;
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pub mod bit_mask;
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pub mod blacklisted_name;
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pub mod block_in_if_condition;
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pub mod booleans;
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pub mod collapsible_if;
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pub mod copies;
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pub mod cyclomatic_complexity;
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pub mod derive;
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pub mod doc;
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pub mod drop_ref;
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pub mod entry;
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pub mod enum_clike;
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pub mod enum_glob_use;
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pub mod enum_variants;
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pub mod eq_op;
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pub mod escape;
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pub mod eta_reduction;
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pub mod format;
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pub mod formatting;
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pub mod functions;
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pub mod identity_op;
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pub mod if_not_else;
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pub mod items_after_statements;
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pub mod len_zero;
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pub mod lifetimes;
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pub mod loops;
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pub mod map_clone;
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pub mod matches;
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pub mod mem_forget;
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pub mod methods;
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pub mod minmax;
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pub mod misc;
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pub mod misc_early;
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pub mod mut_mut;
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pub mod mut_reference;
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pub mod mutex_atomic;
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pub mod needless_bool;
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pub mod needless_borrow;
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pub mod needless_update;
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pub mod neg_multiply;
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pub mod new_without_default;
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pub mod no_effect;
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pub mod non_expressive_names;
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pub mod open_options;
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pub mod overflow_check_conditional;
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pub mod panic;
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pub mod precedence;
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pub mod print;
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pub mod ptr_arg;
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pub mod ranges;
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pub mod regex;
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pub mod returns;
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pub mod shadow;
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pub mod strings;
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pub mod swap;
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pub mod temporary_assignment;
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pub mod transmute;
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pub mod types;
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pub mod unicode;
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pub mod unsafe_removed_from_name;
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pub mod unused_label;
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pub mod vec;
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pub mod zero_div_zero;
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// end lints modules, do not remove this comment, it’s used in `update_lints`
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mod reexport {
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pub use syntax::ast::{Name, NodeId};
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}
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#[cfg_attr(rustfmt, rustfmt_skip)]
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pub fn register_plugins(reg: &mut rustc_plugin::Registry) {
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let conf = match utils::conf::conf_file(reg.args()) {
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Ok(file_name) => {
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// if the user specified a file, it must exist, otherwise default to `clippy.toml` but
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// do not require the file to exist
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let (ref file_name, must_exist) = if let Some(ref file_name) = file_name {
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(&**file_name, true)
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} else {
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("clippy.toml", false)
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};
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let (conf, errors) = utils::conf::read_conf(file_name, must_exist);
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// all conf errors are non-fatal, we just use the default conf in case of error
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for error in errors {
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reg.sess.struct_err(&format!("error reading Clippy's configuration file: {}", error)).emit();
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}
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conf
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}
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Err((err, span)) => {
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reg.sess.struct_span_err(span, err)
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.span_note(span, "Clippy will use default configuration")
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.emit();
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utils::conf::Conf::default()
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}
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};
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let mut store = reg.sess.lint_store.borrow_mut();
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store.register_removed("unstable_as_slice", "`Vec::as_slice` has been stabilized in 1.7");
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store.register_removed("unstable_as_mut_slice", "`Vec::as_mut_slice` has been stabilized in 1.7");
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store.register_removed("str_to_string", "using `str::to_string` is common even today and specialization will likely happen soon");
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store.register_removed("string_to_string", "using `string::to_string` is common even today and specialization will likely happen soon");
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// end deprecated lints, do not remove this comment, it’s used in `update_lints`
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reg.register_late_lint_pass(box types::TypePass);
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reg.register_late_lint_pass(box booleans::NonminimalBool);
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reg.register_late_lint_pass(box misc::TopLevelRefPass);
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reg.register_late_lint_pass(box misc::CmpNan);
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reg.register_late_lint_pass(box eq_op::EqOp);
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reg.register_early_lint_pass(box enum_variants::EnumVariantNames);
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reg.register_late_lint_pass(box enum_glob_use::EnumGlobUse);
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reg.register_late_lint_pass(box enum_clike::EnumClikeUnportableVariant);
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reg.register_late_lint_pass(box bit_mask::BitMask);
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reg.register_late_lint_pass(box ptr_arg::PtrArg);
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reg.register_late_lint_pass(box needless_bool::NeedlessBool);
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reg.register_late_lint_pass(box needless_bool::BoolComparison);
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reg.register_late_lint_pass(box approx_const::ApproxConstant);
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reg.register_late_lint_pass(box misc::FloatCmp);
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reg.register_early_lint_pass(box precedence::Precedence);
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reg.register_late_lint_pass(box eta_reduction::EtaPass);
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reg.register_late_lint_pass(box identity_op::IdentityOp);
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reg.register_early_lint_pass(box items_after_statements::ItemsAfterStatements);
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reg.register_late_lint_pass(box mut_mut::MutMut);
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reg.register_late_lint_pass(box mut_reference::UnnecessaryMutPassed);
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reg.register_late_lint_pass(box len_zero::LenZero);
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reg.register_late_lint_pass(box misc::CmpOwned);
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reg.register_late_lint_pass(box attrs::AttrPass);
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reg.register_late_lint_pass(box collapsible_if::CollapsibleIf);
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reg.register_late_lint_pass(box block_in_if_condition::BlockInIfCondition);
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reg.register_late_lint_pass(box misc::ModuloOne);
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reg.register_late_lint_pass(box unicode::Unicode);
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reg.register_late_lint_pass(box strings::StringAdd);
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reg.register_early_lint_pass(box returns::ReturnPass);
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reg.register_late_lint_pass(box methods::MethodsPass);
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reg.register_late_lint_pass(box shadow::ShadowPass);
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reg.register_late_lint_pass(box types::LetPass);
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reg.register_late_lint_pass(box types::UnitCmp);
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reg.register_late_lint_pass(box loops::LoopsPass);
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reg.register_late_lint_pass(box lifetimes::LifetimePass);
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reg.register_late_lint_pass(box entry::HashMapLint);
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reg.register_late_lint_pass(box ranges::StepByZero);
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reg.register_late_lint_pass(box types::CastPass);
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reg.register_late_lint_pass(box types::TypeComplexityPass::new(conf.type_complexity_threshold));
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reg.register_late_lint_pass(box matches::MatchPass);
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reg.register_late_lint_pass(box misc::PatternPass);
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reg.register_late_lint_pass(box minmax::MinMaxPass);
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reg.register_late_lint_pass(box open_options::NonSensicalOpenOptions);
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reg.register_late_lint_pass(box zero_div_zero::ZeroDivZeroPass);
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reg.register_late_lint_pass(box mutex_atomic::MutexAtomic);
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reg.register_late_lint_pass(box needless_update::NeedlessUpdatePass);
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reg.register_late_lint_pass(box needless_borrow::NeedlessBorrow);
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reg.register_late_lint_pass(box no_effect::NoEffectPass);
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reg.register_late_lint_pass(box map_clone::MapClonePass);
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reg.register_late_lint_pass(box temporary_assignment::TemporaryAssignmentPass);
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reg.register_late_lint_pass(box transmute::Transmute);
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reg.register_late_lint_pass(box cyclomatic_complexity::CyclomaticComplexity::new(conf.cyclomatic_complexity_threshold));
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reg.register_late_lint_pass(box escape::EscapePass);
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reg.register_early_lint_pass(box misc_early::MiscEarly);
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reg.register_late_lint_pass(box misc::UsedUnderscoreBinding);
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reg.register_late_lint_pass(box array_indexing::ArrayIndexing);
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reg.register_late_lint_pass(box panic::PanicPass);
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reg.register_late_lint_pass(box strings::StringLitAsBytes);
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reg.register_late_lint_pass(box derive::Derive);
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reg.register_late_lint_pass(box types::CharLitAsU8);
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reg.register_late_lint_pass(box print::PrintLint);
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reg.register_late_lint_pass(box vec::UselessVec);
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reg.register_early_lint_pass(box non_expressive_names::NonExpressiveNames {
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max_single_char_names: conf.max_single_char_names,
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});
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reg.register_late_lint_pass(box drop_ref::DropRefPass);
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reg.register_late_lint_pass(box types::AbsurdExtremeComparisons);
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reg.register_late_lint_pass(box types::InvalidUpcastComparisons);
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reg.register_late_lint_pass(box regex::RegexPass::default());
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reg.register_late_lint_pass(box copies::CopyAndPaste);
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reg.register_late_lint_pass(box format::FormatMacLint);
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reg.register_early_lint_pass(box formatting::Formatting);
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reg.register_late_lint_pass(box swap::Swap);
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reg.register_early_lint_pass(box if_not_else::IfNotElse);
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reg.register_late_lint_pass(box overflow_check_conditional::OverflowCheckConditional);
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reg.register_late_lint_pass(box unused_label::UnusedLabel);
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reg.register_late_lint_pass(box new_without_default::NewWithoutDefault);
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reg.register_late_lint_pass(box blacklisted_name::BlackListedName::new(conf.blacklisted_names));
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reg.register_late_lint_pass(box functions::Functions::new(conf.too_many_arguments_threshold));
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reg.register_early_lint_pass(box doc::Doc::new(conf.doc_valid_idents));
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reg.register_late_lint_pass(box neg_multiply::NegMultiply);
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reg.register_late_lint_pass(box unsafe_removed_from_name::UnsafeNameRemoval);
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reg.register_late_lint_pass(box mem_forget::MemForget);
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reg.register_late_lint_pass(box arithmetic::Arithmetic::default());
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reg.register_late_lint_pass(box assign_ops::AssignOps);
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reg.register_lint_group("clippy_restrictions", vec![
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arithmetic::FLOAT_ARITHMETIC,
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arithmetic::INTEGER_ARITHMETIC,
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assign_ops::ASSIGN_OPS,
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]);
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reg.register_lint_group("clippy_pedantic", vec![
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array_indexing::INDEXING_SLICING,
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booleans::NONMINIMAL_BOOL,
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enum_glob_use::ENUM_GLOB_USE,
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if_not_else::IF_NOT_ELSE,
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items_after_statements::ITEMS_AFTER_STATEMENTS,
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matches::SINGLE_MATCH_ELSE,
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mem_forget::MEM_FORGET,
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methods::OPTION_UNWRAP_USED,
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methods::RESULT_UNWRAP_USED,
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methods::WRONG_PUB_SELF_CONVENTION,
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misc::USED_UNDERSCORE_BINDING,
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mut_mut::MUT_MUT,
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mutex_atomic::MUTEX_INTEGER,
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non_expressive_names::SIMILAR_NAMES,
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print::PRINT_STDOUT,
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print::USE_DEBUG,
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shadow::SHADOW_REUSE,
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shadow::SHADOW_SAME,
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shadow::SHADOW_UNRELATED,
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strings::STRING_ADD,
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strings::STRING_ADD_ASSIGN,
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types::CAST_POSSIBLE_TRUNCATION,
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types::CAST_POSSIBLE_WRAP,
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types::CAST_PRECISION_LOSS,
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types::CAST_SIGN_LOSS,
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types::INVALID_UPCAST_COMPARISONS,
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unicode::NON_ASCII_LITERAL,
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unicode::UNICODE_NOT_NFC,
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]);
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reg.register_lint_group("clippy", vec![
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approx_const::APPROX_CONSTANT,
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array_indexing::OUT_OF_BOUNDS_INDEXING,
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assign_ops::ASSIGN_OP_PATTERN,
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attrs::DEPRECATED_SEMVER,
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attrs::INLINE_ALWAYS,
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bit_mask::BAD_BIT_MASK,
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bit_mask::INEFFECTIVE_BIT_MASK,
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blacklisted_name::BLACKLISTED_NAME,
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block_in_if_condition::BLOCK_IN_IF_CONDITION_EXPR,
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block_in_if_condition::BLOCK_IN_IF_CONDITION_STMT,
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booleans::LOGIC_BUG,
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collapsible_if::COLLAPSIBLE_IF,
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copies::IF_SAME_THEN_ELSE,
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copies::IFS_SAME_COND,
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copies::MATCH_SAME_ARMS,
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cyclomatic_complexity::CYCLOMATIC_COMPLEXITY,
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derive::DERIVE_HASH_XOR_EQ,
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derive::EXPL_IMPL_CLONE_ON_COPY,
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doc::DOC_MARKDOWN,
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drop_ref::DROP_REF,
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entry::MAP_ENTRY,
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enum_clike::ENUM_CLIKE_UNPORTABLE_VARIANT,
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enum_variants::ENUM_VARIANT_NAMES,
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eq_op::EQ_OP,
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escape::BOXED_LOCAL,
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eta_reduction::REDUNDANT_CLOSURE,
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format::USELESS_FORMAT,
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formatting::SUSPICIOUS_ASSIGNMENT_FORMATTING,
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formatting::SUSPICIOUS_ELSE_FORMATTING,
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functions::TOO_MANY_ARGUMENTS,
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identity_op::IDENTITY_OP,
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len_zero::LEN_WITHOUT_IS_EMPTY,
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len_zero::LEN_ZERO,
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lifetimes::NEEDLESS_LIFETIMES,
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lifetimes::UNUSED_LIFETIMES,
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loops::EMPTY_LOOP,
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loops::EXPLICIT_COUNTER_LOOP,
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loops::EXPLICIT_ITER_LOOP,
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loops::FOR_KV_MAP,
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loops::FOR_LOOP_OVER_OPTION,
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loops::FOR_LOOP_OVER_RESULT,
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loops::ITER_NEXT_LOOP,
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loops::NEEDLESS_RANGE_LOOP,
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loops::REVERSE_RANGE_LOOP,
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loops::UNUSED_COLLECT,
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loops::WHILE_LET_LOOP,
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loops::WHILE_LET_ON_ITERATOR,
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map_clone::MAP_CLONE,
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matches::MATCH_BOOL,
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matches::MATCH_OVERLAPPING_ARM,
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matches::MATCH_REF_PATS,
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matches::SINGLE_MATCH,
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methods::CHARS_NEXT_CMP,
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methods::CLONE_DOUBLE_REF,
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methods::CLONE_ON_COPY,
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methods::EXTEND_FROM_SLICE,
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methods::FILTER_NEXT,
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methods::NEW_RET_NO_SELF,
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methods::OK_EXPECT,
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methods::OPTION_MAP_UNWRAP_OR,
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methods::OPTION_MAP_UNWRAP_OR_ELSE,
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methods::OR_FUN_CALL,
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methods::SEARCH_IS_SOME,
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methods::SHOULD_IMPLEMENT_TRAIT,
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methods::SINGLE_CHAR_PATTERN,
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methods::TEMPORARY_CSTRING_AS_PTR,
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methods::WRONG_SELF_CONVENTION,
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minmax::MIN_MAX,
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misc::CMP_NAN,
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misc::CMP_OWNED,
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misc::FLOAT_CMP,
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misc::MODULO_ONE,
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misc::REDUNDANT_PATTERN,
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misc::TOPLEVEL_REF_ARG,
|
||||
misc_early::DUPLICATE_UNDERSCORE_ARGUMENT,
|
||||
misc_early::REDUNDANT_CLOSURE_CALL,
|
||||
misc_early::UNNEEDED_FIELD_PATTERN,
|
||||
mut_reference::UNNECESSARY_MUT_PASSED,
|
||||
mutex_atomic::MUTEX_ATOMIC,
|
||||
needless_bool::BOOL_COMPARISON,
|
||||
needless_bool::NEEDLESS_BOOL,
|
||||
needless_borrow::NEEDLESS_BORROW,
|
||||
needless_update::NEEDLESS_UPDATE,
|
||||
neg_multiply::NEG_MULTIPLY,
|
||||
new_without_default::NEW_WITHOUT_DEFAULT,
|
||||
new_without_default::NEW_WITHOUT_DEFAULT_DERIVE,
|
||||
no_effect::NO_EFFECT,
|
||||
no_effect::UNNECESSARY_OPERATION,
|
||||
non_expressive_names::MANY_SINGLE_CHAR_NAMES,
|
||||
open_options::NONSENSICAL_OPEN_OPTIONS,
|
||||
overflow_check_conditional::OVERFLOW_CHECK_CONDITIONAL,
|
||||
panic::PANIC_PARAMS,
|
||||
precedence::PRECEDENCE,
|
||||
ptr_arg::PTR_ARG,
|
||||
ranges::RANGE_STEP_BY_ZERO,
|
||||
ranges::RANGE_ZIP_WITH_LEN,
|
||||
regex::INVALID_REGEX,
|
||||
regex::REGEX_MACRO,
|
||||
regex::TRIVIAL_REGEX,
|
||||
returns::LET_AND_RETURN,
|
||||
returns::NEEDLESS_RETURN,
|
||||
strings::STRING_LIT_AS_BYTES,
|
||||
swap::ALMOST_SWAPPED,
|
||||
swap::MANUAL_SWAP,
|
||||
temporary_assignment::TEMPORARY_ASSIGNMENT,
|
||||
transmute::CROSSPOINTER_TRANSMUTE,
|
||||
transmute::TRANSMUTE_PTR_TO_REF,
|
||||
transmute::USELESS_TRANSMUTE,
|
||||
types::ABSURD_EXTREME_COMPARISONS,
|
||||
types::BOX_VEC,
|
||||
types::CHAR_LIT_AS_U8,
|
||||
types::LET_UNIT_VALUE,
|
||||
types::LINKEDLIST,
|
||||
types::TYPE_COMPLEXITY,
|
||||
types::UNIT_CMP,
|
||||
unicode::ZERO_WIDTH_SPACE,
|
||||
unsafe_removed_from_name::UNSAFE_REMOVED_FROM_NAME,
|
||||
unused_label::UNUSED_LABEL,
|
||||
vec::USELESS_VEC,
|
||||
zero_div_zero::ZERO_DIVIDED_BY_ZERO,
|
||||
]);
|
||||
}
|
||||
|
||||
// only exists to let the dogfood integration test works.
|
||||
// Don't run clippy as an executable directly
|
||||
#[allow(dead_code, print_stdout)]
|
||||
fn main() {
|
||||
panic!("Please use the cargo-clippy executable");
|
||||
}
|
||||
525
src/lib.rs
525
src/lib.rs
|
|
@ -1,173 +1,13 @@
|
|||
// error-pattern:cargo-clippy
|
||||
#![feature(type_macros)]
|
||||
#![feature(plugin_registrar, box_syntax)]
|
||||
#![feature(rustc_private, collections)]
|
||||
#![feature(iter_arith)]
|
||||
#![feature(custom_attribute)]
|
||||
#![feature(slice_patterns)]
|
||||
#![feature(question_mark)]
|
||||
#![feature(stmt_expr_attributes)]
|
||||
#![allow(indexing_slicing, shadow_reuse, unknown_lints)]
|
||||
|
||||
extern crate rustc_driver;
|
||||
extern crate getopts;
|
||||
|
||||
use rustc_driver::{driver, CompilerCalls, RustcDefaultCalls, Compilation};
|
||||
use rustc::session::{config, Session};
|
||||
use rustc::session::config::{Input, ErrorOutputType};
|
||||
use syntax::diagnostics;
|
||||
use std::path::PathBuf;
|
||||
use std::process::Command;
|
||||
|
||||
struct ClippyCompilerCalls(RustcDefaultCalls);
|
||||
|
||||
impl std::default::Default for ClippyCompilerCalls {
|
||||
fn default() -> Self {
|
||||
Self::new()
|
||||
}
|
||||
}
|
||||
|
||||
impl ClippyCompilerCalls {
|
||||
fn new() -> Self {
|
||||
ClippyCompilerCalls(RustcDefaultCalls)
|
||||
}
|
||||
}
|
||||
|
||||
impl<'a> CompilerCalls<'a> for ClippyCompilerCalls {
|
||||
fn early_callback(&mut self,
|
||||
matches: &getopts::Matches,
|
||||
sopts: &config::Options,
|
||||
descriptions: &diagnostics::registry::Registry,
|
||||
output: ErrorOutputType)
|
||||
-> Compilation {
|
||||
self.0.early_callback(matches, sopts, descriptions, output)
|
||||
}
|
||||
fn no_input(&mut self,
|
||||
matches: &getopts::Matches,
|
||||
sopts: &config::Options,
|
||||
odir: &Option<PathBuf>,
|
||||
ofile: &Option<PathBuf>,
|
||||
descriptions: &diagnostics::registry::Registry)
|
||||
-> Option<(Input, Option<PathBuf>)> {
|
||||
self.0.no_input(matches, sopts, odir, ofile, descriptions)
|
||||
}
|
||||
fn late_callback(&mut self,
|
||||
matches: &getopts::Matches,
|
||||
sess: &Session,
|
||||
input: &Input,
|
||||
odir: &Option<PathBuf>,
|
||||
ofile: &Option<PathBuf>)
|
||||
-> Compilation {
|
||||
self.0.late_callback(matches, sess, input, odir, ofile)
|
||||
}
|
||||
fn build_controller(&mut self, sess: &Session, matches: &getopts::Matches) -> driver::CompileController<'a> {
|
||||
let mut control = self.0.build_controller(sess, matches);
|
||||
|
||||
let old = std::mem::replace(&mut control.after_parse.callback, box |_| {});
|
||||
control.after_parse.callback = Box::new(move |state| {
|
||||
{
|
||||
let mut registry = rustc_plugin::registry::Registry::new(state.session, state.krate.as_ref().expect("at this compilation stage the krate must be parsed"));
|
||||
registry.args_hidden = Some(Vec::new());
|
||||
plugin_registrar(&mut registry);
|
||||
|
||||
let rustc_plugin::registry::Registry { early_lint_passes, late_lint_passes, lint_groups, llvm_passes, attributes, mir_passes, .. } = registry;
|
||||
let sess = &state.session;
|
||||
let mut ls = sess.lint_store.borrow_mut();
|
||||
for pass in early_lint_passes {
|
||||
ls.register_early_pass(Some(sess), true, pass);
|
||||
}
|
||||
for pass in late_lint_passes {
|
||||
ls.register_late_pass(Some(sess), true, pass);
|
||||
}
|
||||
|
||||
for (name, to) in lint_groups {
|
||||
ls.register_group(Some(sess), true, name, to);
|
||||
}
|
||||
|
||||
sess.plugin_llvm_passes.borrow_mut().extend(llvm_passes);
|
||||
sess.mir_passes.borrow_mut().extend(mir_passes);
|
||||
sess.plugin_attributes.borrow_mut().extend(attributes);
|
||||
}
|
||||
old(state);
|
||||
});
|
||||
|
||||
control
|
||||
}
|
||||
}
|
||||
|
||||
use std::path::Path;
|
||||
|
||||
pub fn main() {
|
||||
use std::env;
|
||||
|
||||
if env::var("CLIPPY_DOGFOOD").map(|_| true).unwrap_or(false) {
|
||||
return;
|
||||
}
|
||||
|
||||
let dep_path = env::current_dir().expect("current dir is not readable").join("target").join("debug").join("deps");
|
||||
|
||||
let home = option_env!("RUSTUP_HOME").or(option_env!("MULTIRUST_HOME"));
|
||||
let toolchain = option_env!("RUSTUP_TOOLCHAIN").or(option_env!("MULTIRUST_TOOLCHAIN"));
|
||||
let sys_root = match (home, toolchain) {
|
||||
(Some(home), Some(toolchain)) => format!("{}/toolchains/{}", home, toolchain),
|
||||
_ => option_env!("SYSROOT").map(|s| s.to_owned())
|
||||
.or(Command::new("rustc").arg("--print")
|
||||
.arg("sysroot")
|
||||
.output().ok()
|
||||
.and_then(|out| String::from_utf8(out.stdout).ok())
|
||||
.map(|s| s.trim().to_owned())
|
||||
)
|
||||
.expect("need to specify SYSROOT env var during clippy compilation, or use rustup or multirust"),
|
||||
};
|
||||
|
||||
if let Some("clippy") = std::env::args().nth(1).as_ref().map(AsRef::as_ref) {
|
||||
let args = wrap_args(std::env::args().skip(2), dep_path, sys_root);
|
||||
let path = std::env::current_exe().expect("current executable path invalid");
|
||||
let exit_status = std::process::Command::new("cargo")
|
||||
.args(&args)
|
||||
.env("RUSTC", path)
|
||||
.spawn().expect("could not run cargo")
|
||||
.wait().expect("failed to wait for cargo?");
|
||||
|
||||
if let Some(code) = exit_status.code() {
|
||||
std::process::exit(code);
|
||||
}
|
||||
} else {
|
||||
let args: Vec<String> = if env::args().any(|s| s == "--sysroot") {
|
||||
env::args().collect()
|
||||
} else {
|
||||
env::args().chain(Some("--sysroot".to_owned())).chain(Some(sys_root)).collect()
|
||||
};
|
||||
let (result, _) = rustc_driver::run_compiler(&args, &mut ClippyCompilerCalls::new());
|
||||
|
||||
if let Err(err_count) = result {
|
||||
if err_count > 0 {
|
||||
std::process::exit(1);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
fn wrap_args<P, I>(old_args: I, dep_path: P, sysroot: String) -> Vec<String>
|
||||
where P: AsRef<Path>, I: Iterator<Item=String> {
|
||||
|
||||
let mut args = vec!["rustc".to_owned()];
|
||||
|
||||
let mut found_dashes = false;
|
||||
for arg in old_args {
|
||||
found_dashes |= arg == "--";
|
||||
args.push(arg);
|
||||
}
|
||||
if !found_dashes {
|
||||
args.push("--".to_owned());
|
||||
}
|
||||
args.push("-L".to_owned());
|
||||
args.push(dep_path.as_ref().to_string_lossy().into_owned());
|
||||
args.push(String::from("--sysroot"));
|
||||
args.push(sysroot);
|
||||
args.push("-Zno-trans".to_owned());
|
||||
args
|
||||
}
|
||||
|
||||
#[macro_use]
|
||||
extern crate syntax;
|
||||
#[macro_use]
|
||||
|
|
@ -196,371 +36,28 @@ extern crate rustc_const_eval;
|
|||
extern crate rustc_const_math;
|
||||
use rustc_plugin::Registry;
|
||||
|
||||
extern crate clippy_lints;
|
||||
|
||||
pub use clippy_lints::*;
|
||||
|
||||
macro_rules! declare_restriction_lint {
|
||||
{ pub $name:tt, $description:tt } => {
|
||||
declare_lint! { pub $name, Allow, $description }
|
||||
};
|
||||
}
|
||||
|
||||
pub mod consts;
|
||||
#[macro_use]
|
||||
pub mod utils;
|
||||
|
||||
// begin lints modules, do not remove this comment, it’s used in `update_lints`
|
||||
pub mod approx_const;
|
||||
pub mod arithmetic;
|
||||
pub mod array_indexing;
|
||||
pub mod assign_ops;
|
||||
pub mod attrs;
|
||||
pub mod bit_mask;
|
||||
pub mod blacklisted_name;
|
||||
pub mod block_in_if_condition;
|
||||
pub mod booleans;
|
||||
pub mod collapsible_if;
|
||||
pub mod copies;
|
||||
pub mod cyclomatic_complexity;
|
||||
pub mod derive;
|
||||
pub mod doc;
|
||||
pub mod drop_ref;
|
||||
pub mod entry;
|
||||
pub mod enum_clike;
|
||||
pub mod enum_glob_use;
|
||||
pub mod enum_variants;
|
||||
pub mod eq_op;
|
||||
pub mod escape;
|
||||
pub mod eta_reduction;
|
||||
pub mod format;
|
||||
pub mod formatting;
|
||||
pub mod functions;
|
||||
pub mod identity_op;
|
||||
pub mod if_not_else;
|
||||
pub mod items_after_statements;
|
||||
pub mod len_zero;
|
||||
pub mod lifetimes;
|
||||
pub mod loops;
|
||||
pub mod map_clone;
|
||||
pub mod matches;
|
||||
pub mod mem_forget;
|
||||
pub mod methods;
|
||||
pub mod minmax;
|
||||
pub mod misc;
|
||||
pub mod misc_early;
|
||||
pub mod mut_mut;
|
||||
pub mod mut_reference;
|
||||
pub mod mutex_atomic;
|
||||
pub mod needless_bool;
|
||||
pub mod needless_borrow;
|
||||
pub mod needless_update;
|
||||
pub mod neg_multiply;
|
||||
pub mod new_without_default;
|
||||
pub mod no_effect;
|
||||
pub mod non_expressive_names;
|
||||
pub mod open_options;
|
||||
pub mod overflow_check_conditional;
|
||||
pub mod panic;
|
||||
pub mod precedence;
|
||||
pub mod print;
|
||||
pub mod ptr_arg;
|
||||
pub mod ranges;
|
||||
pub mod regex;
|
||||
pub mod returns;
|
||||
pub mod shadow;
|
||||
pub mod strings;
|
||||
pub mod swap;
|
||||
pub mod temporary_assignment;
|
||||
pub mod transmute;
|
||||
pub mod types;
|
||||
pub mod unicode;
|
||||
pub mod unsafe_removed_from_name;
|
||||
pub mod unused_label;
|
||||
pub mod vec;
|
||||
pub mod zero_div_zero;
|
||||
// end lints modules, do not remove this comment, it’s used in `update_lints`
|
||||
|
||||
mod reexport {
|
||||
pub use syntax::ast::{Name, NodeId};
|
||||
}
|
||||
|
||||
#[plugin_registrar]
|
||||
#[cfg_attr(rustfmt, rustfmt_skip)]
|
||||
pub fn plugin_registrar(reg: &mut Registry) {
|
||||
let conf = match utils::conf::conf_file(reg.args()) {
|
||||
Ok(file_name) => {
|
||||
// if the user specified a file, it must exist, otherwise default to `clippy.toml` but
|
||||
// do not require the file to exist
|
||||
let (ref file_name, must_exist) = if let Some(ref file_name) = file_name {
|
||||
(&**file_name, true)
|
||||
} else {
|
||||
("clippy.toml", false)
|
||||
};
|
||||
|
||||
let (conf, errors) = utils::conf::read_conf(file_name, must_exist);
|
||||
|
||||
// all conf errors are non-fatal, we just use the default conf in case of error
|
||||
for error in errors {
|
||||
reg.sess.struct_err(&format!("error reading Clippy's configuration file: {}", error)).emit();
|
||||
register_plugins(reg);
|
||||
}
|
||||
|
||||
conf
|
||||
}
|
||||
Err((err, span)) => {
|
||||
reg.sess.struct_span_err(span, err)
|
||||
.span_note(span, "Clippy will use default configuration")
|
||||
.emit();
|
||||
utils::conf::Conf::default()
|
||||
}
|
||||
};
|
||||
|
||||
let mut store = reg.sess.lint_store.borrow_mut();
|
||||
store.register_removed("unstable_as_slice", "`Vec::as_slice` has been stabilized in 1.7");
|
||||
store.register_removed("unstable_as_mut_slice", "`Vec::as_mut_slice` has been stabilized in 1.7");
|
||||
store.register_removed("str_to_string", "using `str::to_string` is common even today and specialization will likely happen soon");
|
||||
store.register_removed("string_to_string", "using `string::to_string` is common even today and specialization will likely happen soon");
|
||||
// end deprecated lints, do not remove this comment, it’s used in `update_lints`
|
||||
|
||||
reg.register_late_lint_pass(box types::TypePass);
|
||||
reg.register_late_lint_pass(box booleans::NonminimalBool);
|
||||
reg.register_late_lint_pass(box misc::TopLevelRefPass);
|
||||
reg.register_late_lint_pass(box misc::CmpNan);
|
||||
reg.register_late_lint_pass(box eq_op::EqOp);
|
||||
reg.register_early_lint_pass(box enum_variants::EnumVariantNames);
|
||||
reg.register_late_lint_pass(box enum_glob_use::EnumGlobUse);
|
||||
reg.register_late_lint_pass(box enum_clike::EnumClikeUnportableVariant);
|
||||
reg.register_late_lint_pass(box bit_mask::BitMask);
|
||||
reg.register_late_lint_pass(box ptr_arg::PtrArg);
|
||||
reg.register_late_lint_pass(box needless_bool::NeedlessBool);
|
||||
reg.register_late_lint_pass(box needless_bool::BoolComparison);
|
||||
reg.register_late_lint_pass(box approx_const::ApproxConstant);
|
||||
reg.register_late_lint_pass(box misc::FloatCmp);
|
||||
reg.register_early_lint_pass(box precedence::Precedence);
|
||||
reg.register_late_lint_pass(box eta_reduction::EtaPass);
|
||||
reg.register_late_lint_pass(box identity_op::IdentityOp);
|
||||
reg.register_early_lint_pass(box items_after_statements::ItemsAfterStatements);
|
||||
reg.register_late_lint_pass(box mut_mut::MutMut);
|
||||
reg.register_late_lint_pass(box mut_reference::UnnecessaryMutPassed);
|
||||
reg.register_late_lint_pass(box len_zero::LenZero);
|
||||
reg.register_late_lint_pass(box misc::CmpOwned);
|
||||
reg.register_late_lint_pass(box attrs::AttrPass);
|
||||
reg.register_late_lint_pass(box collapsible_if::CollapsibleIf);
|
||||
reg.register_late_lint_pass(box block_in_if_condition::BlockInIfCondition);
|
||||
reg.register_late_lint_pass(box misc::ModuloOne);
|
||||
reg.register_late_lint_pass(box unicode::Unicode);
|
||||
reg.register_late_lint_pass(box strings::StringAdd);
|
||||
reg.register_early_lint_pass(box returns::ReturnPass);
|
||||
reg.register_late_lint_pass(box methods::MethodsPass);
|
||||
reg.register_late_lint_pass(box shadow::ShadowPass);
|
||||
reg.register_late_lint_pass(box types::LetPass);
|
||||
reg.register_late_lint_pass(box types::UnitCmp);
|
||||
reg.register_late_lint_pass(box loops::LoopsPass);
|
||||
reg.register_late_lint_pass(box lifetimes::LifetimePass);
|
||||
reg.register_late_lint_pass(box entry::HashMapLint);
|
||||
reg.register_late_lint_pass(box ranges::StepByZero);
|
||||
reg.register_late_lint_pass(box types::CastPass);
|
||||
reg.register_late_lint_pass(box types::TypeComplexityPass::new(conf.type_complexity_threshold));
|
||||
reg.register_late_lint_pass(box matches::MatchPass);
|
||||
reg.register_late_lint_pass(box misc::PatternPass);
|
||||
reg.register_late_lint_pass(box minmax::MinMaxPass);
|
||||
reg.register_late_lint_pass(box open_options::NonSensicalOpenOptions);
|
||||
reg.register_late_lint_pass(box zero_div_zero::ZeroDivZeroPass);
|
||||
reg.register_late_lint_pass(box mutex_atomic::MutexAtomic);
|
||||
reg.register_late_lint_pass(box needless_update::NeedlessUpdatePass);
|
||||
reg.register_late_lint_pass(box needless_borrow::NeedlessBorrow);
|
||||
reg.register_late_lint_pass(box no_effect::NoEffectPass);
|
||||
reg.register_late_lint_pass(box map_clone::MapClonePass);
|
||||
reg.register_late_lint_pass(box temporary_assignment::TemporaryAssignmentPass);
|
||||
reg.register_late_lint_pass(box transmute::Transmute);
|
||||
reg.register_late_lint_pass(box cyclomatic_complexity::CyclomaticComplexity::new(conf.cyclomatic_complexity_threshold));
|
||||
reg.register_late_lint_pass(box escape::EscapePass);
|
||||
reg.register_early_lint_pass(box misc_early::MiscEarly);
|
||||
reg.register_late_lint_pass(box misc::UsedUnderscoreBinding);
|
||||
reg.register_late_lint_pass(box array_indexing::ArrayIndexing);
|
||||
reg.register_late_lint_pass(box panic::PanicPass);
|
||||
reg.register_late_lint_pass(box strings::StringLitAsBytes);
|
||||
reg.register_late_lint_pass(box derive::Derive);
|
||||
reg.register_late_lint_pass(box types::CharLitAsU8);
|
||||
reg.register_late_lint_pass(box print::PrintLint);
|
||||
reg.register_late_lint_pass(box vec::UselessVec);
|
||||
reg.register_early_lint_pass(box non_expressive_names::NonExpressiveNames {
|
||||
max_single_char_names: conf.max_single_char_names,
|
||||
});
|
||||
reg.register_late_lint_pass(box drop_ref::DropRefPass);
|
||||
reg.register_late_lint_pass(box types::AbsurdExtremeComparisons);
|
||||
reg.register_late_lint_pass(box types::InvalidUpcastComparisons);
|
||||
reg.register_late_lint_pass(box regex::RegexPass::default());
|
||||
reg.register_late_lint_pass(box copies::CopyAndPaste);
|
||||
reg.register_late_lint_pass(box format::FormatMacLint);
|
||||
reg.register_early_lint_pass(box formatting::Formatting);
|
||||
reg.register_late_lint_pass(box swap::Swap);
|
||||
reg.register_early_lint_pass(box if_not_else::IfNotElse);
|
||||
reg.register_late_lint_pass(box overflow_check_conditional::OverflowCheckConditional);
|
||||
reg.register_late_lint_pass(box unused_label::UnusedLabel);
|
||||
reg.register_late_lint_pass(box new_without_default::NewWithoutDefault);
|
||||
reg.register_late_lint_pass(box blacklisted_name::BlackListedName::new(conf.blacklisted_names));
|
||||
reg.register_late_lint_pass(box functions::Functions::new(conf.too_many_arguments_threshold));
|
||||
reg.register_early_lint_pass(box doc::Doc::new(conf.doc_valid_idents));
|
||||
reg.register_late_lint_pass(box neg_multiply::NegMultiply);
|
||||
reg.register_late_lint_pass(box unsafe_removed_from_name::UnsafeNameRemoval);
|
||||
reg.register_late_lint_pass(box mem_forget::MemForget);
|
||||
reg.register_late_lint_pass(box arithmetic::Arithmetic::default());
|
||||
reg.register_late_lint_pass(box assign_ops::AssignOps);
|
||||
|
||||
reg.register_lint_group("clippy_restrictions", vec![
|
||||
arithmetic::FLOAT_ARITHMETIC,
|
||||
arithmetic::INTEGER_ARITHMETIC,
|
||||
assign_ops::ASSIGN_OPS,
|
||||
]);
|
||||
|
||||
reg.register_lint_group("clippy_pedantic", vec![
|
||||
array_indexing::INDEXING_SLICING,
|
||||
booleans::NONMINIMAL_BOOL,
|
||||
enum_glob_use::ENUM_GLOB_USE,
|
||||
if_not_else::IF_NOT_ELSE,
|
||||
items_after_statements::ITEMS_AFTER_STATEMENTS,
|
||||
matches::SINGLE_MATCH_ELSE,
|
||||
mem_forget::MEM_FORGET,
|
||||
methods::OPTION_UNWRAP_USED,
|
||||
methods::RESULT_UNWRAP_USED,
|
||||
methods::WRONG_PUB_SELF_CONVENTION,
|
||||
misc::USED_UNDERSCORE_BINDING,
|
||||
mut_mut::MUT_MUT,
|
||||
mutex_atomic::MUTEX_INTEGER,
|
||||
non_expressive_names::SIMILAR_NAMES,
|
||||
print::PRINT_STDOUT,
|
||||
print::USE_DEBUG,
|
||||
shadow::SHADOW_REUSE,
|
||||
shadow::SHADOW_SAME,
|
||||
shadow::SHADOW_UNRELATED,
|
||||
strings::STRING_ADD,
|
||||
strings::STRING_ADD_ASSIGN,
|
||||
types::CAST_POSSIBLE_TRUNCATION,
|
||||
types::CAST_POSSIBLE_WRAP,
|
||||
types::CAST_PRECISION_LOSS,
|
||||
types::CAST_SIGN_LOSS,
|
||||
types::INVALID_UPCAST_COMPARISONS,
|
||||
unicode::NON_ASCII_LITERAL,
|
||||
unicode::UNICODE_NOT_NFC,
|
||||
]);
|
||||
|
||||
reg.register_lint_group("clippy", vec![
|
||||
approx_const::APPROX_CONSTANT,
|
||||
array_indexing::OUT_OF_BOUNDS_INDEXING,
|
||||
assign_ops::ASSIGN_OP_PATTERN,
|
||||
attrs::DEPRECATED_SEMVER,
|
||||
attrs::INLINE_ALWAYS,
|
||||
bit_mask::BAD_BIT_MASK,
|
||||
bit_mask::INEFFECTIVE_BIT_MASK,
|
||||
blacklisted_name::BLACKLISTED_NAME,
|
||||
block_in_if_condition::BLOCK_IN_IF_CONDITION_EXPR,
|
||||
block_in_if_condition::BLOCK_IN_IF_CONDITION_STMT,
|
||||
booleans::LOGIC_BUG,
|
||||
collapsible_if::COLLAPSIBLE_IF,
|
||||
copies::IF_SAME_THEN_ELSE,
|
||||
copies::IFS_SAME_COND,
|
||||
copies::MATCH_SAME_ARMS,
|
||||
cyclomatic_complexity::CYCLOMATIC_COMPLEXITY,
|
||||
derive::DERIVE_HASH_XOR_EQ,
|
||||
derive::EXPL_IMPL_CLONE_ON_COPY,
|
||||
doc::DOC_MARKDOWN,
|
||||
drop_ref::DROP_REF,
|
||||
entry::MAP_ENTRY,
|
||||
enum_clike::ENUM_CLIKE_UNPORTABLE_VARIANT,
|
||||
enum_variants::ENUM_VARIANT_NAMES,
|
||||
eq_op::EQ_OP,
|
||||
escape::BOXED_LOCAL,
|
||||
eta_reduction::REDUNDANT_CLOSURE,
|
||||
format::USELESS_FORMAT,
|
||||
formatting::SUSPICIOUS_ASSIGNMENT_FORMATTING,
|
||||
formatting::SUSPICIOUS_ELSE_FORMATTING,
|
||||
functions::TOO_MANY_ARGUMENTS,
|
||||
identity_op::IDENTITY_OP,
|
||||
len_zero::LEN_WITHOUT_IS_EMPTY,
|
||||
len_zero::LEN_ZERO,
|
||||
lifetimes::NEEDLESS_LIFETIMES,
|
||||
lifetimes::UNUSED_LIFETIMES,
|
||||
loops::EMPTY_LOOP,
|
||||
loops::EXPLICIT_COUNTER_LOOP,
|
||||
loops::EXPLICIT_ITER_LOOP,
|
||||
loops::FOR_KV_MAP,
|
||||
loops::FOR_LOOP_OVER_OPTION,
|
||||
loops::FOR_LOOP_OVER_RESULT,
|
||||
loops::ITER_NEXT_LOOP,
|
||||
loops::NEEDLESS_RANGE_LOOP,
|
||||
loops::REVERSE_RANGE_LOOP,
|
||||
loops::UNUSED_COLLECT,
|
||||
loops::WHILE_LET_LOOP,
|
||||
loops::WHILE_LET_ON_ITERATOR,
|
||||
map_clone::MAP_CLONE,
|
||||
matches::MATCH_BOOL,
|
||||
matches::MATCH_OVERLAPPING_ARM,
|
||||
matches::MATCH_REF_PATS,
|
||||
matches::SINGLE_MATCH,
|
||||
methods::CHARS_NEXT_CMP,
|
||||
methods::CLONE_DOUBLE_REF,
|
||||
methods::CLONE_ON_COPY,
|
||||
methods::EXTEND_FROM_SLICE,
|
||||
methods::FILTER_NEXT,
|
||||
methods::NEW_RET_NO_SELF,
|
||||
methods::OK_EXPECT,
|
||||
methods::OPTION_MAP_UNWRAP_OR,
|
||||
methods::OPTION_MAP_UNWRAP_OR_ELSE,
|
||||
methods::OR_FUN_CALL,
|
||||
methods::SEARCH_IS_SOME,
|
||||
methods::SHOULD_IMPLEMENT_TRAIT,
|
||||
methods::SINGLE_CHAR_PATTERN,
|
||||
methods::TEMPORARY_CSTRING_AS_PTR,
|
||||
methods::WRONG_SELF_CONVENTION,
|
||||
minmax::MIN_MAX,
|
||||
misc::CMP_NAN,
|
||||
misc::CMP_OWNED,
|
||||
misc::FLOAT_CMP,
|
||||
misc::MODULO_ONE,
|
||||
misc::REDUNDANT_PATTERN,
|
||||
misc::TOPLEVEL_REF_ARG,
|
||||
misc_early::DUPLICATE_UNDERSCORE_ARGUMENT,
|
||||
misc_early::REDUNDANT_CLOSURE_CALL,
|
||||
misc_early::UNNEEDED_FIELD_PATTERN,
|
||||
mut_reference::UNNECESSARY_MUT_PASSED,
|
||||
mutex_atomic::MUTEX_ATOMIC,
|
||||
needless_bool::BOOL_COMPARISON,
|
||||
needless_bool::NEEDLESS_BOOL,
|
||||
needless_borrow::NEEDLESS_BORROW,
|
||||
needless_update::NEEDLESS_UPDATE,
|
||||
neg_multiply::NEG_MULTIPLY,
|
||||
new_without_default::NEW_WITHOUT_DEFAULT,
|
||||
new_without_default::NEW_WITHOUT_DEFAULT_DERIVE,
|
||||
no_effect::NO_EFFECT,
|
||||
no_effect::UNNECESSARY_OPERATION,
|
||||
non_expressive_names::MANY_SINGLE_CHAR_NAMES,
|
||||
open_options::NONSENSICAL_OPEN_OPTIONS,
|
||||
overflow_check_conditional::OVERFLOW_CHECK_CONDITIONAL,
|
||||
panic::PANIC_PARAMS,
|
||||
precedence::PRECEDENCE,
|
||||
ptr_arg::PTR_ARG,
|
||||
ranges::RANGE_STEP_BY_ZERO,
|
||||
ranges::RANGE_ZIP_WITH_LEN,
|
||||
regex::INVALID_REGEX,
|
||||
regex::REGEX_MACRO,
|
||||
regex::TRIVIAL_REGEX,
|
||||
returns::LET_AND_RETURN,
|
||||
returns::NEEDLESS_RETURN,
|
||||
strings::STRING_LIT_AS_BYTES,
|
||||
swap::ALMOST_SWAPPED,
|
||||
swap::MANUAL_SWAP,
|
||||
temporary_assignment::TEMPORARY_ASSIGNMENT,
|
||||
transmute::CROSSPOINTER_TRANSMUTE,
|
||||
transmute::TRANSMUTE_PTR_TO_REF,
|
||||
transmute::USELESS_TRANSMUTE,
|
||||
types::ABSURD_EXTREME_COMPARISONS,
|
||||
types::BOX_VEC,
|
||||
types::CHAR_LIT_AS_U8,
|
||||
types::LET_UNIT_VALUE,
|
||||
types::LINKEDLIST,
|
||||
types::TYPE_COMPLEXITY,
|
||||
types::UNIT_CMP,
|
||||
unicode::ZERO_WIDTH_SPACE,
|
||||
unsafe_removed_from_name::UNSAFE_REMOVED_FROM_NAME,
|
||||
unused_label::UNUSED_LABEL,
|
||||
vec::USELESS_VEC,
|
||||
zero_div_zero::ZERO_DIVIDED_BY_ZERO,
|
||||
]);
|
||||
// only exists to let the dogfood integration test works.
|
||||
// Don't run clippy as an executable directly
|
||||
#[allow(dead_code, print_stdout)]
|
||||
fn main() {
|
||||
panic!("Please use the cargo-clippy executable");
|
||||
}
|
||||
|
|
|
|||
|
|
@ -0,0 +1,167 @@
|
|||
// error-pattern:yummy
|
||||
#![feature(box_syntax)]
|
||||
#![feature(rustc_private)]
|
||||
|
||||
extern crate rustc_driver;
|
||||
extern crate getopts;
|
||||
extern crate rustc;
|
||||
extern crate syntax;
|
||||
extern crate rustc_plugin;
|
||||
extern crate clippy_lints;
|
||||
|
||||
use rustc_driver::{driver, CompilerCalls, RustcDefaultCalls, Compilation};
|
||||
use rustc::session::{config, Session};
|
||||
use rustc::session::config::{Input, ErrorOutputType};
|
||||
use syntax::diagnostics;
|
||||
use std::path::PathBuf;
|
||||
use std::process::Command;
|
||||
|
||||
struct ClippyCompilerCalls(RustcDefaultCalls);
|
||||
|
||||
impl std::default::Default for ClippyCompilerCalls {
|
||||
fn default() -> Self {
|
||||
Self::new()
|
||||
}
|
||||
}
|
||||
|
||||
impl ClippyCompilerCalls {
|
||||
fn new() -> Self {
|
||||
ClippyCompilerCalls(RustcDefaultCalls)
|
||||
}
|
||||
}
|
||||
|
||||
impl<'a> CompilerCalls<'a> for ClippyCompilerCalls {
|
||||
fn early_callback(&mut self,
|
||||
matches: &getopts::Matches,
|
||||
sopts: &config::Options,
|
||||
descriptions: &diagnostics::registry::Registry,
|
||||
output: ErrorOutputType)
|
||||
-> Compilation {
|
||||
self.0.early_callback(matches, sopts, descriptions, output)
|
||||
}
|
||||
fn no_input(&mut self,
|
||||
matches: &getopts::Matches,
|
||||
sopts: &config::Options,
|
||||
odir: &Option<PathBuf>,
|
||||
ofile: &Option<PathBuf>,
|
||||
descriptions: &diagnostics::registry::Registry)
|
||||
-> Option<(Input, Option<PathBuf>)> {
|
||||
self.0.no_input(matches, sopts, odir, ofile, descriptions)
|
||||
}
|
||||
fn late_callback(&mut self,
|
||||
matches: &getopts::Matches,
|
||||
sess: &Session,
|
||||
input: &Input,
|
||||
odir: &Option<PathBuf>,
|
||||
ofile: &Option<PathBuf>)
|
||||
-> Compilation {
|
||||
self.0.late_callback(matches, sess, input, odir, ofile)
|
||||
}
|
||||
fn build_controller(&mut self, sess: &Session, matches: &getopts::Matches) -> driver::CompileController<'a> {
|
||||
let mut control = self.0.build_controller(sess, matches);
|
||||
|
||||
let old = std::mem::replace(&mut control.after_parse.callback, box |_| {});
|
||||
control.after_parse.callback = Box::new(move |state| {
|
||||
{
|
||||
let mut registry = rustc_plugin::registry::Registry::new(state.session, state.krate.as_ref().expect("at this compilation stage the krate must be parsed"));
|
||||
registry.args_hidden = Some(Vec::new());
|
||||
clippy_lints::register_plugins(&mut registry);
|
||||
|
||||
let rustc_plugin::registry::Registry { early_lint_passes, late_lint_passes, lint_groups, llvm_passes, attributes, mir_passes, .. } = registry;
|
||||
let sess = &state.session;
|
||||
let mut ls = sess.lint_store.borrow_mut();
|
||||
for pass in early_lint_passes {
|
||||
ls.register_early_pass(Some(sess), true, pass);
|
||||
}
|
||||
for pass in late_lint_passes {
|
||||
ls.register_late_pass(Some(sess), true, pass);
|
||||
}
|
||||
|
||||
for (name, to) in lint_groups {
|
||||
ls.register_group(Some(sess), true, name, to);
|
||||
}
|
||||
|
||||
sess.plugin_llvm_passes.borrow_mut().extend(llvm_passes);
|
||||
sess.mir_passes.borrow_mut().extend(mir_passes);
|
||||
sess.plugin_attributes.borrow_mut().extend(attributes);
|
||||
}
|
||||
old(state);
|
||||
});
|
||||
|
||||
control
|
||||
}
|
||||
}
|
||||
|
||||
use std::path::Path;
|
||||
|
||||
pub fn main() {
|
||||
use std::env;
|
||||
|
||||
if env::var("CLIPPY_DOGFOOD").map(|_| true).unwrap_or(false) {
|
||||
panic!("yummy");
|
||||
}
|
||||
|
||||
let dep_path = env::current_dir().expect("current dir is not readable").join("target").join("debug").join("deps");
|
||||
|
||||
let home = option_env!("RUSTUP_HOME").or(option_env!("MULTIRUST_HOME"));
|
||||
let toolchain = option_env!("RUSTUP_TOOLCHAIN").or(option_env!("MULTIRUST_TOOLCHAIN"));
|
||||
let sys_root = match (home, toolchain) {
|
||||
(Some(home), Some(toolchain)) => format!("{}/toolchains/{}", home, toolchain),
|
||||
_ => option_env!("SYSROOT").map(|s| s.to_owned())
|
||||
.or(Command::new("rustc").arg("--print")
|
||||
.arg("sysroot")
|
||||
.output().ok()
|
||||
.and_then(|out| String::from_utf8(out.stdout).ok())
|
||||
.map(|s| s.trim().to_owned())
|
||||
)
|
||||
.expect("need to specify SYSROOT env var during clippy compilation, or use rustup or multirust"),
|
||||
};
|
||||
|
||||
if let Some("clippy") = std::env::args().nth(1).as_ref().map(AsRef::as_ref) {
|
||||
let args = wrap_args(std::env::args().skip(2), dep_path, sys_root);
|
||||
let path = std::env::current_exe().expect("current executable path invalid");
|
||||
let exit_status = std::process::Command::new("cargo")
|
||||
.args(&args)
|
||||
.env("RUSTC", path)
|
||||
.spawn().expect("could not run cargo")
|
||||
.wait().expect("failed to wait for cargo?");
|
||||
|
||||
if let Some(code) = exit_status.code() {
|
||||
std::process::exit(code);
|
||||
}
|
||||
} else {
|
||||
let args: Vec<String> = if env::args().any(|s| s == "--sysroot") {
|
||||
env::args().collect()
|
||||
} else {
|
||||
env::args().chain(Some("--sysroot".to_owned())).chain(Some(sys_root)).collect()
|
||||
};
|
||||
let (result, _) = rustc_driver::run_compiler(&args, &mut ClippyCompilerCalls::new());
|
||||
|
||||
if let Err(err_count) = result {
|
||||
if err_count > 0 {
|
||||
std::process::exit(1);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
fn wrap_args<P, I>(old_args: I, dep_path: P, sysroot: String) -> Vec<String>
|
||||
where P: AsRef<Path>, I: Iterator<Item=String> {
|
||||
|
||||
let mut args = vec!["rustc".to_owned()];
|
||||
|
||||
let mut found_dashes = false;
|
||||
for arg in old_args {
|
||||
found_dashes |= arg == "--";
|
||||
args.push(arg);
|
||||
}
|
||||
if !found_dashes {
|
||||
args.push("--".to_owned());
|
||||
}
|
||||
args.push("-L".to_owned());
|
||||
args.push(dep_path.as_ref().to_string_lossy().into_owned());
|
||||
args.push(String::from("--sysroot"));
|
||||
args.push(sysroot);
|
||||
args.push("-Zno-trans".to_owned());
|
||||
args
|
||||
}
|
||||
|
|
@ -13,7 +13,7 @@ use test::TestPaths;
|
|||
fn dogfood() {
|
||||
let mut config = compiletest::default_config();
|
||||
|
||||
let cfg_mode = "run-pass".parse().expect("Invalid mode");
|
||||
let cfg_mode = "run-fail".parse().expect("Invalid mode");
|
||||
let mut s = String::new();
|
||||
s.push_str(" -L target/debug/");
|
||||
s.push_str(" -L target/debug/deps");
|
||||
|
|
@ -30,13 +30,21 @@ fn dogfood() {
|
|||
|
||||
config.mode = cfg_mode;
|
||||
|
||||
let files = [
|
||||
"src/main.rs",
|
||||
"src/lib.rs",
|
||||
"clippy_lints/src/lib.rs",
|
||||
];
|
||||
|
||||
for file in &files {
|
||||
let paths = TestPaths {
|
||||
base: PathBuf::new(),
|
||||
file: PathBuf::from("src/lib.rs"),
|
||||
file: PathBuf::from(file),
|
||||
relative_dir: PathBuf::new(),
|
||||
};
|
||||
|
||||
set_var("CLIPPY_DOGFOOD", "tastes like chicken");
|
||||
|
||||
compiletest::runtest::run(config, &paths);
|
||||
compiletest::runtest::run(config.clone(), &paths);
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -144,12 +144,12 @@ def main(print_only=False, check=False):
|
|||
restriction_lints = []
|
||||
|
||||
# check directory
|
||||
if not os.path.isfile('src/lib.rs'):
|
||||
if not os.path.isfile('clippy_lints/src/lib.rs'):
|
||||
print('Error: call this script from clippy checkout directory!')
|
||||
return
|
||||
|
||||
# collect all lints from source files
|
||||
for root, _, files in os.walk('src'):
|
||||
for root, _, files in os.walk('clippy_lints/src'):
|
||||
for fn in files:
|
||||
if fn.endswith('.rs'):
|
||||
collect(lints, deprecated_lints, restriction_lints,
|
||||
|
|
@ -184,32 +184,32 @@ def main(print_only=False, check=False):
|
|||
|
||||
# update the `pub mod` list
|
||||
changed |= replace_region(
|
||||
'src/lib.rs', r'begin lints modules', r'end lints modules',
|
||||
'clippy_lints/src/lib.rs', r'begin lints modules', r'end lints modules',
|
||||
lambda: gen_mods(lints + restriction_lints),
|
||||
replace_start=False, write_back=not check)
|
||||
|
||||
# same for "clippy" lint collection
|
||||
changed |= replace_region(
|
||||
'src/lib.rs', r'reg.register_lint_group\("clippy"', r'\]\);',
|
||||
'clippy_lints/src/lib.rs', r'reg.register_lint_group\("clippy"', r'\]\);',
|
||||
lambda: gen_group(lints, levels=('warn', 'deny')),
|
||||
replace_start=False, write_back=not check)
|
||||
|
||||
# same for "deprecated" lint collection
|
||||
changed |= replace_region(
|
||||
'src/lib.rs', r'let mut store', r'end deprecated lints',
|
||||
'clippy_lints/src/lib.rs', r'let mut store', r'end deprecated lints',
|
||||
lambda: gen_deprecated(deprecated_lints),
|
||||
replace_start=False,
|
||||
write_back=not check)
|
||||
|
||||
# same for "clippy_pedantic" lint collection
|
||||
changed |= replace_region(
|
||||
'src/lib.rs', r'reg.register_lint_group\("clippy_pedantic"', r'\]\);',
|
||||
'clippy_lints/src/lib.rs', r'reg.register_lint_group\("clippy_pedantic"', r'\]\);',
|
||||
lambda: gen_group(lints, levels=('allow',)),
|
||||
replace_start=False, write_back=not check)
|
||||
|
||||
# same for "clippy_restrictions" lint collection
|
||||
changed |= replace_region(
|
||||
'src/lib.rs', r'reg.register_lint_group\("clippy_restrictions"',
|
||||
'clippy_lints/src/lib.rs', r'reg.register_lint_group\("clippy_restrictions"',
|
||||
r'\]\);', lambda: gen_group(restriction_lints),
|
||||
replace_start=False, write_back=not check)
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue