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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/issue-94293.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/issue-94293.rs')
-rw-r--r-- | tests/ui/const-generics/generic_const_exprs/issue-94293.rs | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/tests/ui/const-generics/generic_const_exprs/issue-94293.rs b/tests/ui/const-generics/generic_const_exprs/issue-94293.rs new file mode 100644 index 000000000..713c5d89a --- /dev/null +++ b/tests/ui/const-generics/generic_const_exprs/issue-94293.rs @@ -0,0 +1,31 @@ +// check-pass + +#![feature(generic_const_exprs)] +#![allow(incomplete_features)] +#![deny(const_evaluatable_unchecked)] + +pub struct If<const CONDITION: bool>; +pub trait True {} +impl True for If<true> {} + +pub struct FixedI8<const FRAC: u32> { + pub bits: i8, +} + +impl<const FRAC_LHS: u32, const FRAC_RHS: u32> PartialEq<FixedI8<FRAC_RHS>> for FixedI8<FRAC_LHS> +where + If<{ FRAC_RHS <= 8 }>: True, +{ + fn eq(&self, _rhs: &FixedI8<FRAC_RHS>) -> bool { + unimplemented!() + } +} + +impl<const FRAC: u32> PartialEq<i8> for FixedI8<FRAC> { + fn eq(&self, rhs: &i8) -> bool { + let rhs_as_fixed = FixedI8::<0> { bits: *rhs }; + PartialEq::eq(self, &rhs_as_fixed) + } +} + +fn main() {} |