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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/box/new-box.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/box/new-box.rs')
-rw-r--r-- | src/test/ui/box/new-box.rs | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/test/ui/box/new-box.rs b/src/test/ui/box/new-box.rs new file mode 100644 index 000000000..96a3b197f --- /dev/null +++ b/src/test/ui/box/new-box.rs @@ -0,0 +1,30 @@ +// run-pass + +fn f(x: Box<isize>) { + let y: &isize = &*x; + println!("{}", *x); + println!("{}", *y); +} + +trait Trait { + fn printme(&self); +} + +struct Struct; + +impl Trait for Struct { + fn printme(&self) { + println!("hello world!"); + } +} + +fn g(x: Box<dyn Trait>) { + x.printme(); + let y: &dyn Trait = &*x; + y.printme(); +} + +fn main() { + f(Box::new(1234)); + g(Box::new(Struct) as Box<dyn Trait>); +} |