diff options
Diffstat (limited to 'compiler/rustc_const_eval/src/interpret/intrinsics.rs')
| -rw-r--r-- | compiler/rustc_const_eval/src/interpret/intrinsics.rs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/compiler/rustc_const_eval/src/interpret/intrinsics.rs b/compiler/rustc_const_eval/src/interpret/intrinsics.rs index 1d54da267ee..d86f1a7a34f 100644 --- a/compiler/rustc_const_eval/src/interpret/intrinsics.rs +++ b/compiler/rustc_const_eval/src/interpret/intrinsics.rs @@ -301,9 +301,9 @@ impl<'tcx, M: Machine<'tcx>> InterpCx<'tcx, M> { } // The signed form of the intrinsic allows this. If we interpret the // difference as isize, we'll get the proper signed difference. If that - // seems *positive*, they were more than isize::MAX apart. + // seems *positive* or equal to isize::MIN, they were more than isize::MAX apart. let dist = val.to_target_isize(self)?; - if dist >= 0 { + if dist >= 0 || i128::from(dist) == self.pointer_size().signed_int_min() { throw_ub_custom!( fluent::const_eval_offset_from_underflow, name = intrinsic_name, |