91 lines
3.2 KiB
Rust
91 lines
3.2 KiB
Rust
#![feature(plugin)]
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#![plugin(clippy)]
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#![deny(clippy)]
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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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//~^ ERROR: this function has too many arguments (8/7)
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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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//~^ ERROR: this function has too many arguments (8/7)
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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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//~^ ERROR: this function has too many arguments (8/7)
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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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//~^ ERROR: this public function dereferences a raw pointer but is not marked `unsafe`
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println!("{:?}", unsafe { p.as_ref() });
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//~^ ERROR: this public function dereferences a raw pointer but is not marked `unsafe`
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unsafe { std::ptr::read(p) };
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//~^ ERROR: this public function dereferences a raw pointer but is not marked `unsafe`
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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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//~^ ERROR: this public function dereferences a raw pointer but is not marked `unsafe`
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println!("{:?}", unsafe { p.as_ref() });
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//~^ ERROR: this public function dereferences a raw pointer but is not marked `unsafe`
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unsafe { std::ptr::read(p) };
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//~^ ERROR: this public function dereferences a raw pointer but is not marked `unsafe`
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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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//~^ ERROR: this public function dereferences a raw pointer but is not marked `unsafe`
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println!("{:?}", unsafe { p.as_ref() });
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//~^ ERROR: this public function dereferences a raw pointer but is not marked `unsafe`
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unsafe { std::ptr::read(p) };
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//~^ ERROR: this public function dereferences a raw pointer but is not marked `unsafe`
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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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