mirror of
https://github.com/rust-lang/rust-clippy
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88 lines
2.6 KiB
Rust
88 lines
2.6 KiB
Rust
// Copyright 2014-2018 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution.
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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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#![feature(tool_lints)]
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#![warn(clippy::all)]
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#![allow(dead_code)]
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#![allow(unused_unsafe)]
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// TOO_MANY_ARGUMENTS
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fn good(_one: u32, _two: u32, _three: &str, _four: bool, _five: f32, _six: f32, _seven: bool) {}
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fn bad(_one: u32, _two: u32, _three: &str, _four: bool, _five: f32, _six: f32, _seven: bool, _eight: ()) {
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}
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// don't lint extern fns
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extern fn extern_fn(_one: u32, _two: u32, _three: &str, _four: bool, _five: f32, _six: f32, _seven: bool, _eight: ()) {}
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pub trait Foo {
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fn good(_one: u32, _two: u32, _three: &str, _four: bool, _five: f32, _six: f32, _seven: bool);
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fn bad(_one: u32, _two: u32, _three: &str, _four: bool, _five: f32, _six: f32, _seven: bool, _eight: ());
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fn ptr(p: *const u8);
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}
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pub struct Bar;
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impl Bar {
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fn good_method(_one: u32, _two: u32, _three: &str, _four: bool, _five: f32, _six: f32, _seven: bool) {}
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fn bad_method(_one: u32, _two: u32, _three: &str, _four: bool, _five: f32, _six: f32, _seven: bool, _eight: ()) {}
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}
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// ok, we don’t want to warn implementations
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impl Foo for Bar {
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fn good(_one: u32, _two: u32, _three: &str, _four: bool, _five: f32, _six: f32, _seven: bool) {}
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fn bad(_one: u32, _two: u32, _three: &str, _four: bool, _five: f32, _six: f32, _seven: bool, _eight: ()) {}
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fn ptr(p: *const u8) {
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println!("{}", unsafe { *p });
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println!("{:?}", unsafe { p.as_ref() });
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unsafe { std::ptr::read(p) };
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}
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}
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// NOT_UNSAFE_PTR_ARG_DEREF
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fn private(p: *const u8) {
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println!("{}", unsafe { *p });
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}
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pub fn public(p: *const u8) {
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println!("{}", unsafe { *p });
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println!("{:?}", unsafe { p.as_ref() });
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unsafe { std::ptr::read(p) };
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}
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impl Bar {
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fn private(self, p: *const u8) {
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println!("{}", unsafe { *p });
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}
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pub fn public(self, p: *const u8) {
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println!("{}", unsafe { *p });
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println!("{:?}", unsafe { p.as_ref() });
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unsafe { std::ptr::read(p) };
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}
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pub fn public_ok(self, p: *const u8) {
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if !p.is_null() {
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println!("{:p}", p);
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}
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}
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pub unsafe fn public_unsafe(self, p: *const u8) {
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println!("{}", unsafe { *p });
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println!("{:?}", unsafe { p.as_ref() });
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}
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}
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fn main() {}
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