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| author | Albert Larsan <74931857+albertlarsan68@users.noreply.github.com> | 2023-01-05 09:13:28 +0100 |
|---|---|---|
| committer | Albert Larsan <74931857+albertlarsan68@users.noreply.github.com> | 2023-01-11 09:32:08 +0000 |
| commit | cf2dff2b1e3fa55fa5415d524200070d0d7aacfe (patch) | |
| tree | 40a88d9a46aaf3e8870676eb2538378b75a263eb /tests/ui/traits/inductive-overflow/supertrait-auto-trait.rs | |
| parent | ca855e6e42787ecd062d81d53336fe6788ef51a9 (diff) | |
| download | rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.tar.gz rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.zip | |
Move /src/test to /tests
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 00000000000..5fea47a1be8 --- /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); +} |
