diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/consts/assoc-const.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/consts/assoc-const.rs')
-rw-r--r-- | src/test/ui/consts/assoc-const.rs | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/test/ui/consts/assoc-const.rs b/src/test/ui/consts/assoc-const.rs new file mode 100644 index 000000000..f542f2dcb --- /dev/null +++ b/src/test/ui/consts/assoc-const.rs @@ -0,0 +1,21 @@ +// run-pass +#![allow(unused_variables)] + +trait Nat { + const VALUE: usize; +} + +struct Zero; +struct Succ<N>(#[allow(unused_tuple_struct_fields)] N); + +impl Nat for Zero { + const VALUE: usize = 0; +} + +impl<N: Nat> Nat for Succ<N> { + const VALUE: usize = N::VALUE + 1; +} + +fn main() { + let x: [i32; <Succ<Succ<Succ<Succ<Zero>>>>>::VALUE] = [1, 2, 3, 4]; +} |