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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:21 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:21 +0000 |
commit | 4e8199b572f2035b7749cba276ece3a26630d23e (patch) | |
tree | f09feeed6a0fe39d027b1908aa63ea6b35e4b631 /vendor/derive_more/tests/index_mut.rs | |
parent | Adding upstream version 1.66.0+dfsg1. (diff) | |
download | rustc-4e8199b572f2035b7749cba276ece3a26630d23e.tar.xz rustc-4e8199b572f2035b7749cba276ece3a26630d23e.zip |
Adding upstream version 1.67.1+dfsg1.upstream/1.67.1+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/derive_more/tests/index_mut.rs')
-rw-r--r-- | vendor/derive_more/tests/index_mut.rs | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/vendor/derive_more/tests/index_mut.rs b/vendor/derive_more/tests/index_mut.rs new file mode 100644 index 000000000..a053fd332 --- /dev/null +++ b/vendor/derive_more/tests/index_mut.rs @@ -0,0 +1,36 @@ +#![allow(dead_code, unused_imports)] +#[macro_use] +extern crate derive_more; + +#[derive(IndexMut)] +struct MyVec(Vec<i32>); +//Index implementation is required for IndexMut +impl<__IdxT> ::core::ops::Index<__IdxT> for MyVec +where + Vec<i32>: ::core::ops::Index<__IdxT>, +{ + type Output = <Vec<i32> as ::core::ops::Index<__IdxT>>::Output; + #[inline] + fn index(&self, idx: __IdxT) -> &Self::Output { + <Vec<i32> as ::core::ops::Index<__IdxT>>::index(&self.0, idx) + } +} + +#[derive(IndexMut)] +struct Numbers { + #[index_mut] + numbers: Vec<i32>, + useless: bool, +} + +//Index implementation is required for IndexMut +impl<__IdxT> ::core::ops::Index<__IdxT> for Numbers +where + Vec<i32>: ::core::ops::Index<__IdxT>, +{ + type Output = <Vec<i32> as ::core::ops::Index<__IdxT>>::Output; + #[inline] + fn index(&self, idx: __IdxT) -> &Self::Output { + <Vec<i32> as ::core::ops::Index<__IdxT>>::index(&self.numbers, idx) + } +} |