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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/rfcs/rfc-2528-type-changing-struct-update/issue-96878.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/rfcs/rfc-2528-type-changing-struct-update/issue-96878.rs')
-rw-r--r-- | src/test/ui/rfcs/rfc-2528-type-changing-struct-update/issue-96878.rs | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/test/ui/rfcs/rfc-2528-type-changing-struct-update/issue-96878.rs b/src/test/ui/rfcs/rfc-2528-type-changing-struct-update/issue-96878.rs new file mode 100644 index 000000000..3dfbef0ee --- /dev/null +++ b/src/test/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() }; +} |