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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/rfcs/rfc-2528-type-changing-struct-update/issue-96878.rs | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/rfcs/rfc-2528-type-changing-struct-update/issue-96878.rs')
-rw-r--r-- | tests/ui/rfcs/rfc-2528-type-changing-struct-update/issue-96878.rs | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/tests/ui/rfcs/rfc-2528-type-changing-struct-update/issue-96878.rs b/tests/ui/rfcs/rfc-2528-type-changing-struct-update/issue-96878.rs new file mode 100644 index 000000000..3dfbef0ee --- /dev/null +++ b/tests/ui/rfcs/rfc-2528-type-changing-struct-update/issue-96878.rs @@ -0,0 +1,31 @@ +// check-pass + +#![feature(type_changing_struct_update)] +#![allow(incomplete_features)] + +use std::borrow::Cow; +use std::marker::PhantomData; + +#[derive(Default)] +struct NonGeneric { + field1: usize, +} + +#[derive(Default)] +struct Generic<T, U> { + field1: T, + field2: U, +} + +#[derive(Default)] +struct MoreGeneric<'a, const N: usize> { + // If only `for<const N: usize> [u32; N]: Default`... + field1: PhantomData<[u32; N]>, + field2: Cow<'a, str>, +} + +fn main() { + let default1 = NonGeneric { ..Default::default() }; + let default2: Generic<i32, f32> = Generic { ..Default::default() }; + let default3: MoreGeneric<'static, 12> = MoreGeneric { ..Default::default() }; +} |