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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/traits/inductive-overflow/supertrait-auto-trait.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/traits/inductive-overflow/supertrait-auto-trait.rs')
-rw-r--r-- | tests/ui/traits/inductive-overflow/supertrait-auto-trait.rs | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/tests/ui/traits/inductive-overflow/supertrait-auto-trait.rs b/tests/ui/traits/inductive-overflow/supertrait-auto-trait.rs new file mode 100644 index 000000000..5fea47a1b --- /dev/null +++ b/tests/ui/traits/inductive-overflow/supertrait-auto-trait.rs @@ -0,0 +1,18 @@ +// Auto-trait-based version of #29859, supertrait version. Test that using +// a simple auto trait `..` impl alone still doesn't allow arbitrary bounds +// to be synthesized. + +#![feature(auto_traits)] +#![feature(negative_impls)] + +auto trait Magic: Copy {} //~ ERROR E0568 + +fn copy<T: Magic>(x: T) -> (T, T) { (x, x) } + +#[derive(Debug)] +struct NoClone; + +fn main() { + let (a, b) = copy(NoClone); //~ ERROR + println!("{:?} {:?}", a, b); +} |