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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/const-generics/generic_const_exprs/issue-84408.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/const-generics/generic_const_exprs/issue-84408.rs')
-rw-r--r-- | src/test/ui/const-generics/generic_const_exprs/issue-84408.rs | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/src/test/ui/const-generics/generic_const_exprs/issue-84408.rs b/src/test/ui/const-generics/generic_const_exprs/issue-84408.rs new file mode 100644 index 000000000..fb2e5590d --- /dev/null +++ b/src/test/ui/const-generics/generic_const_exprs/issue-84408.rs @@ -0,0 +1,38 @@ +// Regression test for #84408. +// check-pass + +#![feature(generic_const_exprs)] +#![allow(incomplete_features)] + +trait Melon<const X: usize> { + fn new(arr: [i32; X]) -> Self; + fn change<T: Melon<X>>(self) -> T; +} + +struct Foo([i32; 5]); +struct Bar<const A: usize, const B: usize>([i32; A + B]) +where + [(); A + B]: ; + +impl Melon<5> for Foo { + fn new(arr: [i32; 5]) -> Self { + Foo(arr) + } + fn change<T: Melon<5>>(self) -> T { + T::new(self.0) + } +} + +impl<const A: usize, const B: usize> Melon<{ A + B }> for Bar<A, B> +where + [(); A + B]: , +{ + fn new(arr: [i32; A + B]) -> Self { + Bar(arr) + } + fn change<T: Melon<{ A + B }>>(self) -> T { + T::new(self.0) + } +} + +fn main() {} |