138 lines
4.5 KiB
Rust
138 lines
4.5 KiB
Rust
// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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//! Lints in the Rust compiler.
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//!
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//! This currently only contains the definitions and implementations
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//! of most of the lints that `rustc` supports directly, it does not
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//! contain the infrastructure for defining/registering lints. That is
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//! available in `rustc::lint` and `rustc::plugin` respectively.
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//!
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//! # Note
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//!
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//! This API is completely unstable and subject to change.
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// Do not remove on snapshot creation. Needed for bootstrap. (Issue #22364)
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#![cfg_attr(stage0, feature(custom_attribute))]
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#![crate_name = "rustc_lint"]
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#![unstable(feature = "rustc_private")]
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#![staged_api]
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#![crate_type = "dylib"]
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#![crate_type = "rlib"]
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#![doc(html_logo_url = "http://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
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html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
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html_root_url = "http://doc.rust-lang.org/nightly/")]
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#![cfg_attr(test, feature(test))]
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#![feature(box_patterns)]
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#![feature(box_syntax)]
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#![feature(num_bits_bytes)]
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#![feature(quote)]
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#![feature(ref_slice)]
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#![feature(rustc_diagnostic_macros)]
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#![feature(rustc_private)]
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#![feature(staged_api)]
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#![feature(str_char)]
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extern crate syntax;
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#[macro_use]
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extern crate rustc;
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#[macro_use]
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extern crate log;
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pub use rustc::lint as lint;
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pub use rustc::metadata as metadata;
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pub use rustc::middle as middle;
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pub use rustc::session as session;
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pub use rustc::util as util;
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use session::Session;
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use lint::LintId;
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mod builtin;
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/// Tell the `LintStore` about all the built-in lints (the ones
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/// defined in this crate and the ones defined in
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/// `rustc::lint::builtin`).
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pub fn register_builtins(store: &mut lint::LintStore, sess: Option<&Session>) {
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macro_rules! add_builtin {
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($sess:ident, $($name:ident),*,) => (
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{$(
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store.register_pass($sess, false, box builtin::$name);
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)*}
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)
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}
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macro_rules! add_builtin_with_new {
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($sess:ident, $($name:ident),*,) => (
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{$(
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store.register_pass($sess, false, box builtin::$name::new());
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)*}
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)
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}
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macro_rules! add_lint_group {
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($sess:ident, $name:expr, $($lint:ident),*) => (
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store.register_group($sess, false, $name, vec![$(LintId::of(builtin::$lint)),*]);
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)
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}
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add_builtin!(sess,
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HardwiredLints,
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WhileTrue,
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ImproperCTypes,
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BoxPointers,
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UnusedAttributes,
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PathStatements,
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UnusedResults,
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NonCamelCaseTypes,
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NonSnakeCase,
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NonUpperCaseGlobals,
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UnusedParens,
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UnusedImportBraces,
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NonShorthandFieldPatterns,
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UnusedUnsafe,
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UnsafeCode,
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UnusedMut,
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UnusedAllocation,
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MissingCopyImplementations,
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UnstableFeatures,
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Stability,
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UnconditionalRecursion,
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InvalidNoMangleItems,
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PluginAsLibrary,
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DropWithReprExtern,
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MutableTransmutes,
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);
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add_builtin_with_new!(sess,
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TypeLimits,
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RawPointerDerive,
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MissingDoc,
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MissingDebugImplementations,
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);
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add_lint_group!(sess, "bad_style",
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NON_CAMEL_CASE_TYPES, NON_SNAKE_CASE, NON_UPPER_CASE_GLOBALS);
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add_lint_group!(sess, "unused",
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UNUSED_IMPORTS, UNUSED_VARIABLES, UNUSED_ASSIGNMENTS, DEAD_CODE,
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UNUSED_MUT, UNREACHABLE_CODE, UNUSED_MUST_USE,
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UNUSED_UNSAFE, PATH_STATEMENTS);
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// We have one lint pass defined specially
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store.register_pass(sess, false, box lint::GatherNodeLevels);
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// Insert temporary renamings for a one-time deprecation
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store.register_renamed("raw_pointer_deriving", "raw_pointer_derive");
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store.register_renamed("unknown_features", "unused_features");
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}
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