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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/issues/issue-14959.rs | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/issues/issue-14959.rs')
-rw-r--r-- | tests/ui/issues/issue-14959.rs | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/tests/ui/issues/issue-14959.rs b/tests/ui/issues/issue-14959.rs new file mode 100644 index 000000000..e31a94315 --- /dev/null +++ b/tests/ui/issues/issue-14959.rs @@ -0,0 +1,55 @@ +// check-pass +// pretty-expanded FIXME #23616 + +#![feature(fn_traits, unboxed_closures)] + +use std::ops::Fn; + +trait Response { fn dummy(&self) { } } +trait Request { fn dummy(&self) { } } +trait Ingot<R, S> { + fn enter(&mut self, _: &mut R, _: &mut S, a: &mut Alloy) -> Status; +} + +#[allow(dead_code)] +struct HelloWorld; + +struct SendFile; +struct Alloy; +enum Status { + Continue +} + +impl Alloy { + fn find<T>(&self) -> Option<T> { + None + } +} + +impl<'b> Fn<(&'b mut (dyn Response + 'b),)> for SendFile { + extern "rust-call" fn call(&self, (_res,): (&'b mut (dyn Response + 'b),)) {} +} + +impl<'b> FnMut<(&'b mut (dyn Response + 'b),)> for SendFile { + extern "rust-call" fn call_mut(&mut self, (_res,): (&'b mut (dyn Response+'b),)) { + self.call((_res,)) + } +} + +impl<'b> FnOnce<(&'b mut (dyn Response + 'b),)> for SendFile { + type Output = (); + + extern "rust-call" fn call_once(self, (_res,): (&'b mut (dyn Response+'b),)) { + self.call((_res,)) + } +} + +impl<Rq: Request, Rs: Response> Ingot<Rq, Rs> for HelloWorld { + fn enter(&mut self, _req: &mut Rq, res: &mut Rs, alloy: &mut Alloy) -> Status { + let send_file = alloy.find::<SendFile>().unwrap(); + send_file(res); + Status::Continue + } +} + +fn main() {} |