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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/unsized-locals/by-value-trait-object-safety-rpass.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/unsized-locals/by-value-trait-object-safety-rpass.rs')
-rw-r--r-- | tests/ui/unsized-locals/by-value-trait-object-safety-rpass.rs | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/tests/ui/unsized-locals/by-value-trait-object-safety-rpass.rs b/tests/ui/unsized-locals/by-value-trait-object-safety-rpass.rs new file mode 100644 index 000000000..b9881defa --- /dev/null +++ b/tests/ui/unsized-locals/by-value-trait-object-safety-rpass.rs @@ -0,0 +1,25 @@ +// run-pass + +#![allow(incomplete_features)] +#![feature(unsized_locals)] + +pub trait Foo { + fn foo(self) -> String; +} + +struct A; + +impl Foo for A { + fn foo(self) -> String { + format!("hello") + } +} + +fn main() { + let x = *(Box::new(A) as Box<dyn Foo>); + assert_eq!(x.foo(), format!("hello")); + + // I'm not sure whether we want this to work + let x = Box::new(A) as Box<dyn Foo>; + assert_eq!(x.foo(), format!("hello")); +} |