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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/traits/vtable/issue-97381.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/traits/vtable/issue-97381.rs | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/test/ui/traits/vtable/issue-97381.rs b/src/test/ui/traits/vtable/issue-97381.rs new file mode 100644 index 000000000..393cf91ef --- /dev/null +++ b/src/test/ui/traits/vtable/issue-97381.rs @@ -0,0 +1,30 @@ +use std::ops::Deref; +trait MyTrait: Deref<Target = u32> {} +struct MyStruct(u32); +impl MyTrait for MyStruct {} +impl Deref for MyStruct { + type Target = u32; + + fn deref(&self) -> &Self::Target { + &self.0 + } +} +fn get_concrete_value(i: u32) -> MyStruct { + MyStruct(i) +} +fn get_boxed_value(i: u32) -> Box<dyn MyTrait> { + Box::new(get_concrete_value(i)) +} +fn main() { + let v = [1, 2, 3] + .iter() + .map(|i| get_boxed_value(*i)) + .collect::<Vec<_>>(); + + let el = &v[0]; + + for _ in v { + //~^ ERROR cannot move out of `v` because it is borrowed + println!("{}", ***el > 0); + } +} |