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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-19404.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-19404.rs')
-rw-r--r-- | tests/ui/issues/issue-19404.rs | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/tests/ui/issues/issue-19404.rs b/tests/ui/issues/issue-19404.rs new file mode 100644 index 000000000..f1cf1feb0 --- /dev/null +++ b/tests/ui/issues/issue-19404.rs @@ -0,0 +1,37 @@ +// build-pass +#![allow(dead_code)] +#![allow(unused_variables)] +use std::any::TypeId; +use std::rc::Rc; + +type Fp<T> = Rc<T>; + +struct Engine; + +trait Component: 'static {} +impl Component for Engine {} + +trait Env { + fn get_component_type_id(&self, type_id: TypeId) -> Option<Fp<dyn Component>>; +} + +impl<'a> dyn Env + 'a { + fn get_component<T: Component>(&self) -> Option<Fp<T>> { + let x = self.get_component_type_id(TypeId::of::<T>()); + None + } +} + +trait Figment { + fn init(&mut self, env: &dyn Env); +} + +struct MyFigment; + +impl Figment for MyFigment { + fn init(&mut self, env: &dyn Env) { + let engine = env.get_component::<Engine>(); + } +} + +fn main() {} |