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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/const-generics/generic_const_exprs/const_eval_resolve_canonical.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/const-generics/generic_const_exprs/const_eval_resolve_canonical.rs')
-rw-r--r-- | tests/ui/const-generics/generic_const_exprs/const_eval_resolve_canonical.rs | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/tests/ui/const-generics/generic_const_exprs/const_eval_resolve_canonical.rs b/tests/ui/const-generics/generic_const_exprs/const_eval_resolve_canonical.rs new file mode 100644 index 000000000..5874625ad --- /dev/null +++ b/tests/ui/const-generics/generic_const_exprs/const_eval_resolve_canonical.rs @@ -0,0 +1,28 @@ +// check-pass + +#![feature(generic_const_exprs)] +#![allow(incomplete_features)] + +trait Foo<const N: usize> { + type Assoc: Default; +} + +impl Foo<0> for () { + type Assoc = u32; +} + +impl Foo<3> for () { + type Assoc = i64; +} + +fn foo<T, const N: usize>(_: T) -> <() as Foo<{ N + 1 }>>::Assoc +where + (): Foo<{ N + 1 }>, +{ + Default::default() +} + +fn main() { + let mut _q = Default::default(); + _q = foo::<_, 2>(_q); +} |