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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/borrowck/borrowck-overloaded-index-move-from-vec.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/borrowck/borrowck-overloaded-index-move-from-vec.rs')
-rw-r--r-- | src/test/ui/borrowck/borrowck-overloaded-index-move-from-vec.rs | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/test/ui/borrowck/borrowck-overloaded-index-move-from-vec.rs b/src/test/ui/borrowck/borrowck-overloaded-index-move-from-vec.rs new file mode 100644 index 000000000..344d75cc5 --- /dev/null +++ b/src/test/ui/borrowck/borrowck-overloaded-index-move-from-vec.rs @@ -0,0 +1,22 @@ +use std::ops::Index; + +struct MyVec<T> { + data: Vec<T>, +} + +impl<T> Index<usize> for MyVec<T> { + type Output = T; + + fn index(&self, i: usize) -> &T { + &self.data[i] + } +} + + + +fn main() { + let v = MyVec::<Box<_>> { data: vec![Box::new(1), Box::new(2), Box::new(3)] }; + let good = &v[0]; // Shouldn't fail here + let bad = v[0]; + //~^ ERROR cannot move out of index of `MyVec<Box<i32>>` +} |