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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/coercion/issue-14589.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/test/ui/coercion/issue-14589.rs | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/test/ui/coercion/issue-14589.rs b/src/test/ui/coercion/issue-14589.rs new file mode 100644 index 000000000..d35ee5c73 --- /dev/null +++ b/src/test/ui/coercion/issue-14589.rs @@ -0,0 +1,24 @@ +// run-pass +// All 3 expressions should work in that the argument gets +// coerced to a trait object + +// pretty-expanded FIXME #23616 + +fn main() { + send::<Box<dyn Foo>>(Box::new(Output(0))); + Test::<Box<dyn Foo>>::foo(Box::new(Output(0))); + Test::<Box<dyn Foo>>::new().send(Box::new(Output(0))); +} + +fn send<T>(_: T) {} + +struct Test<T> { marker: std::marker::PhantomData<T> } +impl<T> Test<T> { + fn new() -> Test<T> { Test { marker: ::std::marker::PhantomData } } + fn foo(_: T) {} + fn send(&self, _: T) {} +} + +trait Foo { fn dummy(&self) { }} +struct Output(#[allow(unused_tuple_struct_fields)] isize); +impl Foo for Output {} |