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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/variance/variance-associated-consts.rs | |
| parent | ca855e6e42787ecd062d81d53336fe6788ef51a9 (diff) | |
| download | rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.tar.gz rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.zip | |
Move /src/test to /tests
Diffstat (limited to 'tests/ui/variance/variance-associated-consts.rs')
| -rw-r--r-- | tests/ui/variance/variance-associated-consts.rs | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/tests/ui/variance/variance-associated-consts.rs b/tests/ui/variance/variance-associated-consts.rs new file mode 100644 index 00000000000..da55bc96244 --- /dev/null +++ b/tests/ui/variance/variance-associated-consts.rs @@ -0,0 +1,17 @@ +// Test that the variance computation considers types that +// appear in const expressions to be invariant. + +#![feature(rustc_attrs)] +#![allow(incomplete_features)] +#![feature(generic_const_exprs)] + +trait Trait { + const Const: usize; +} + +#[rustc_variance] +struct Foo<T: Trait> { //~ ERROR [o] + field: [u8; <T as Trait>::Const] +} + +fn main() { } |
