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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
commit | 64d98f8ee037282c35007b64c2649055c56af1db (patch) | |
tree | 5492bcf97fce41ee1c0b1cc2add283f3e66cdab0 /tests/ui/const-generics/generic_const_exprs/no_where_clause.rs | |
parent | Adding debian version 1.67.1+dfsg1-1. (diff) | |
download | rustc-64d98f8ee037282c35007b64c2649055c56af1db.tar.xz rustc-64d98f8ee037282c35007b64c2649055c56af1db.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/no_where_clause.rs')
-rw-r--r-- | tests/ui/const-generics/generic_const_exprs/no_where_clause.rs | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/tests/ui/const-generics/generic_const_exprs/no_where_clause.rs b/tests/ui/const-generics/generic_const_exprs/no_where_clause.rs new file mode 100644 index 000000000..9c5de0317 --- /dev/null +++ b/tests/ui/const-generics/generic_const_exprs/no_where_clause.rs @@ -0,0 +1,29 @@ +#![feature(generic_const_exprs)] +#![allow(incomplete_features, unused)] + +const fn complex_maths(n : usize) -> usize { + 2 * n + 1 +} + +pub struct Example<const N: usize> { + a: [f32; N], + b: [f32; complex_maths(N)], + //~^ ERROR unconstrained generic +} + +impl<const N: usize> Example<N> { + pub fn new() -> Self { + Self { + a: [0.; N], + b: [0.; complex_maths(N)], + } + } +} + +impl Example<2> { + pub fn sum(&self) -> f32 { + self.a.iter().sum::<f32>() + self.b.iter().sum::<f32>() + } +} + +fn main() {} |