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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/generic-associated-types/const-generics-gat-in-trait-return-type-3.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/generic-associated-types/const-generics-gat-in-trait-return-type-3.rs')
-rw-r--r-- | src/test/ui/generic-associated-types/const-generics-gat-in-trait-return-type-3.rs | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/test/ui/generic-associated-types/const-generics-gat-in-trait-return-type-3.rs b/src/test/ui/generic-associated-types/const-generics-gat-in-trait-return-type-3.rs new file mode 100644 index 000000000..457fe27b3 --- /dev/null +++ b/src/test/ui/generic-associated-types/const-generics-gat-in-trait-return-type-3.rs @@ -0,0 +1,26 @@ +// run-pass +#![feature(generic_associated_types)] + +// This test unsures that with_opt_const_param returns the +// def_id of the N param in the Bar::Assoc GAT. + +trait Bar { + type Assoc<const N: usize>; +} +trait Foo: Bar { + fn foo(&self) -> Self::Assoc<3>; +} + +impl Bar for () { + type Assoc<const N: usize> = [(); N]; +} + +impl Foo for () { + fn foo(&self) -> Self::Assoc<3> { + [(); 3] + } +} + +fn main() { + assert_eq!(().foo(), [(); 3]); +} |