diff options
Diffstat (limited to 'compiler/rustc_middle/src/mir/interpret/value.rs')
| -rw-r--r-- | compiler/rustc_middle/src/mir/interpret/value.rs | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/compiler/rustc_middle/src/mir/interpret/value.rs b/compiler/rustc_middle/src/mir/interpret/value.rs index 36dbbe4bf..0416411df 100644 --- a/compiler/rustc_middle/src/mir/interpret/value.rs +++ b/compiler/rustc_middle/src/mir/interpret/value.rs @@ -97,6 +97,10 @@ impl<'tcx> ConstValue<'tcx> { ConstValue::Scalar(Scalar::from_u64(i)) } + pub fn from_u128(i: u128) -> Self { + ConstValue::Scalar(Scalar::from_u128(i)) + } + pub fn from_target_usize(i: u64, cx: &impl HasDataLayout) -> Self { ConstValue::Scalar(Scalar::from_target_usize(i, cx)) } @@ -241,6 +245,11 @@ impl<Prov> Scalar<Prov> { } #[inline] + pub fn from_u128(i: u128) -> Self { + Scalar::Int(i.into()) + } + + #[inline] pub fn from_target_usize(i: u64, cx: &impl HasDataLayout) -> Self { Self::from_uint(i, cx.data_layout().pointer_size) } @@ -375,7 +384,8 @@ impl<'tcx, Prov: Provenance> Scalar<Prov> { #[inline(always)] #[cfg_attr(debug_assertions, track_caller)] // only in debug builds due to perf (see #98980) pub fn assert_bits(self, target_size: Size) -> u128 { - self.to_bits(target_size).unwrap() + self.to_bits(target_size) + .unwrap_or_else(|_| panic!("assertion failed: {self:?} fits {target_size:?}")) } pub fn to_bool(self) -> InterpResult<'tcx, bool> { |