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add ImmTy::try_from_(u)int methods

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This commit is contained in:
Christian Poveda 2019-12-14 12:13:26 -05:00
parent 0bce91ff0b
commit 90686ded25
1 changed files with 11 additions and 2 deletions
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13
src/librustc_mir/interpret/operand.rs
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@ -218,14 +218,23 @@ impl<'tcx, Tag: Copy> ImmTy<'tcx, Tag> {
ImmTy { imm: val.into(), layout }
}
#[inline]
pub fn try_from_uint(i: impl Into<u128>, layout: TyLayout<'tcx>) -> InterpResult<'tcx, Self> {
Ok(Self::from_scalar(Scalar::try_from_uint(i, layout.size)?, layout))
}
#[inline]
pub fn from_uint(i: impl Into<u128>, layout: TyLayout<'tcx>) -> Self {
Self::from_scalar(Scalar::from_uint(i, layout.size), layout)
Self::try_from_uint(i, layout).unwrap()
}
#[inline]
pub fn try_from_int(i: impl Into<i128>, layout: TyLayout<'tcx>) -> InterpResult<'tcx, Self> {
Ok(Self::from_scalar(Scalar::try_from_int(i, layout.size)?, layout))
}
#[inline]
pub fn from_int(i: impl Into<i128>, layout: TyLayout<'tcx>) -> Self {
Self::from_scalar(Scalar::from_int(i, layout.size), layout)
Self::try_from_int(i, layout).unwrap()
}
#[inline]