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#![warn(rust_2018_idioms, single_use_lifetimes)]
#![allow(dead_code)]
#[macro_use]
mod auxiliary;
pub mod default {
use pin_project::pin_project;
use std::marker::PhantomPinned;
struct Inner<T> {
f: T,
}
assert_unpin!(Inner<()>);
assert_not_unpin!(Inner<PhantomPinned>);
#[pin_project]
struct Foo<T, U> {
#[pin]
f1: Inner<T>,
f2: U,
}
assert_unpin!(Foo<(), ()>);
assert_unpin!(Foo<(), PhantomPinned>);
assert_not_unpin!(Foo<PhantomPinned, ()>);
assert_not_unpin!(Foo<PhantomPinned, PhantomPinned>);
#[pin_project]
struct TrivialBounds {
#[pin]
f: PhantomPinned,
}
assert_not_unpin!(TrivialBounds);
#[pin_project]
struct Bar<'a, T, U> {
#[pin]
f1: &'a mut Inner<T>,
f2: U,
}
assert_unpin!(Bar<'_, PhantomPinned, PhantomPinned>);
}
pub mod cfg {
use pin_project::pin_project;
use std::marker::PhantomPinned;
#[pin_project]
struct Foo<T> {
#[cfg(any())]
#[pin]
f: T,
#[cfg(not(any()))]
f: T,
}
assert_unpin!(Foo<PhantomPinned>);
#[pin_project]
struct Bar<T> {
#[cfg(any())]
f: T,
#[cfg(not(any()))]
#[pin]
f: T,
}
assert_unpin!(Bar<()>);
assert_not_unpin!(Bar<PhantomPinned>);
}
pub mod cfg_attr {
use pin_project::pin_project;
use std::marker::PhantomPinned;
#[cfg_attr(any(), pin_project)]
struct Foo<T> {
f: T,
}
assert_unpin!(Foo<()>);
assert_not_unpin!(Foo<PhantomPinned>);
#[cfg_attr(not(any()), pin_project)]
struct Bar<T> {
#[cfg_attr(not(any()), pin)]
f: T,
}
assert_unpin!(Bar<()>);
assert_not_unpin!(Bar<PhantomPinned>);
}
// pin_project(!Unpin)
pub mod not_unpin {
use pin_project::pin_project;
use std::marker::PhantomPinned;
struct Inner<T> {
f: T,
}
#[pin_project(!Unpin)]
struct Foo<T, U> {
#[pin]
inner: Inner<T>,
other: U,
}
assert_not_unpin!(Foo<(), ()>);
assert_not_unpin!(Foo<(), PhantomPinned>);
assert_not_unpin!(Foo<PhantomPinned, ()>);
assert_not_unpin!(Foo<PhantomPinned, PhantomPinned>);
#[pin_project(!Unpin)]
struct TrivialBounds {
#[pin]
f: PhantomPinned,
}
assert_not_unpin!(TrivialBounds);
#[pin_project(!Unpin)]
struct Bar<'a, T, U> {
#[pin]
inner: &'a mut Inner<T>,
other: U,
}
assert_not_unpin!(Bar<'_, (), ()>);
}
|
