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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:20:29 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:20:29 +0000 |
commit | 631cd5845e8de329d0e227aaa707d7ea228b8f8f (patch) | |
tree | a1b87c8f8cad01cf18f7c5f57a08f102771ed303 /tests/ui/inference/issue-80409.rs | |
parent | Adding debian version 1.69.0+dfsg1-1. (diff) | |
download | rustc-631cd5845e8de329d0e227aaa707d7ea228b8f8f.tar.xz rustc-631cd5845e8de329d0e227aaa707d7ea228b8f8f.zip |
Merging upstream version 1.70.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/inference/issue-80409.rs')
-rw-r--r-- | tests/ui/inference/issue-80409.rs | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/tests/ui/inference/issue-80409.rs b/tests/ui/inference/issue-80409.rs new file mode 100644 index 000000000..80cad6dfc --- /dev/null +++ b/tests/ui/inference/issue-80409.rs @@ -0,0 +1,36 @@ +// check-pass + +#![allow(unreachable_code, unused)] + +use std::marker::PhantomData; + +struct FsmBuilder<TFsm> { + _fsm: PhantomData<TFsm>, +} + +impl<TFsm> FsmBuilder<TFsm> { + fn state(&mut self) -> FsmStateBuilder<TFsm> { + todo!() + } +} + +struct FsmStateBuilder<TFsm> { + _state: PhantomData<TFsm>, +} + +impl<TFsm> FsmStateBuilder<TFsm> { + fn on_entry<TAction: Fn(&mut StateContext<'_, TFsm>)>(&self, _action: TAction) {} +} + +trait Fsm { + type Context; +} + +struct StateContext<'a, TFsm: Fsm> { + context: &'a mut TFsm::Context, +} + +fn main() { + let mut builder: FsmBuilder<usize> = todo!(); + builder.state().on_entry(|_| {}); +} |