139 lines
2.5 KiB
Rust
139 lines
2.5 KiB
Rust
//@aux-build:proc_macros.rs
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#![allow(clippy::let_unit_value, clippy::needless_pass_by_ref_mut)]
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extern crate proc_macros;
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use proc_macros::external;
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/// This is not sufficiently documented
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pub unsafe fn destroy_the_planet() {
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unimplemented!();
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}
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/// This one is
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///
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/// # Safety
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///
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/// This function shouldn't be called unless the horsemen are ready
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pub unsafe fn apocalypse(universe: &mut ()) {
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unimplemented!();
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}
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/// This is a private function, so docs aren't necessary
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unsafe fn you_dont_see_me() {
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unimplemented!();
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}
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mod private_mod {
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pub unsafe fn only_crate_wide_accessible() {
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unimplemented!();
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}
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pub unsafe fn republished() {
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unimplemented!();
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}
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}
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pub use private_mod::republished;
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pub trait SafeTraitUnsafeMethods {
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unsafe fn woefully_underdocumented(self);
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/// # Safety
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unsafe fn at_least_somewhat_documented(self);
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}
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pub unsafe trait UnsafeTrait {
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fn method();
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}
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/// # Safety
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pub unsafe trait DocumentedUnsafeTrait {
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fn method2();
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}
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pub struct Struct;
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impl SafeTraitUnsafeMethods for Struct {
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unsafe fn woefully_underdocumented(self) {
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// all is well
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}
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unsafe fn at_least_somewhat_documented(self) {
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// all is still well
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}
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}
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unsafe impl UnsafeTrait for Struct {
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fn method() {}
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}
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unsafe impl DocumentedUnsafeTrait for Struct {
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fn method2() {}
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}
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impl Struct {
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pub unsafe fn more_undocumented_unsafe() -> Self {
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unimplemented!();
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}
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/// # Safety
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pub unsafe fn somewhat_documented(&self) {
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unimplemented!();
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}
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unsafe fn private(&self) {
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unimplemented!();
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}
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}
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macro_rules! very_unsafe {
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() => {
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pub unsafe fn whee() {
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unimplemented!()
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}
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/// # Safety
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///
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/// Please keep the seat belt fastened
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pub unsafe fn drive() {
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whee()
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}
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};
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}
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very_unsafe!();
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// we don't lint code from external macros
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external! {
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pub unsafe fn oy_vey() {
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unimplemented!();
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}
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}
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fn main() {
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unsafe {
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you_dont_see_me();
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destroy_the_planet();
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let mut universe = ();
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apocalypse(&mut universe);
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private_mod::only_crate_wide_accessible();
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drive();
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}
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}
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// do not lint if any parent has `#[doc(hidden)]` attribute
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// see #7347
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#[doc(hidden)]
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pub mod __macro {
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pub struct T;
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impl T {
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pub unsafe fn f() {}
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}
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}
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/// # Implementation safety
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pub unsafe trait DocumentedUnsafeTraitWithImplementationHeader {
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fn method();
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}
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