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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/issues/issue-3794.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 'src/test/ui/issues/issue-3794.rs')
-rw-r--r-- | src/test/ui/issues/issue-3794.rs | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/src/test/ui/issues/issue-3794.rs b/src/test/ui/issues/issue-3794.rs new file mode 100644 index 000000000..1809e822c --- /dev/null +++ b/src/test/ui/issues/issue-3794.rs @@ -0,0 +1,33 @@ +// run-pass +#![feature(box_syntax)] +#![allow(dead_code)] + +trait T { + fn print(&self); +} + +#[derive(Debug)] +struct S { + s: isize, +} + +impl T for S { + fn print(&self) { + println!("{:?}", self); + } +} + +fn print_t(t: &dyn T) { + t.print(); +} + +fn print_s(s: &S) { + s.print(); +} + +pub fn main() { + let s: Box<S> = box S { s: 5 }; + print_s(&*s); + let t: Box<dyn T> = s as Box<dyn T>; + print_t(&*t); +} |