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remove irrelevant Safety section

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Peter 2019-11-10 18:08:17 +00:00
parent 7bf66d97b6
commit ae2b192fdd
1 changed files with 34 additions and 38 deletions
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72
src/libcore/num/mod.rs
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@ -5257,13 +5257,9 @@ macro_rules! nzint_impl_from {
#[$attr]
#[doc = $doc]
impl From<$Small> for $Large {
/// Widens a non-zero integer without checking the value is zero.
///
/// # Safety
///
/// The value is assumed to be non-zero.
#[inline]
fn from(small: $Small) -> $Large {
// SAFETY: input type guarantees the value is non-zero
unsafe {
<$Large>::new_unchecked(small.get().into())
}
@ -5283,40 +5279,40 @@ macro_rules! nzint_impl_from {
}
// Non-zero Unsigned -> Non-zero Unsigned
nzint_impl_from! { NonZeroU8, NonZeroU16, #[unstable(feature = "lossless_non_zero_int_conv", issue = "66196")] }
nzint_impl_from! { NonZeroU8, NonZeroU32, #[unstable(feature = "lossless_non_zero_int_conv", issue = "66196")] }
nzint_impl_from! { NonZeroU8, NonZeroU64, #[unstable(feature = "lossless_non_zero_int_conv", issue = "66196")] }
nzint_impl_from! { NonZeroU8, NonZeroU128, #[unstable(feature = "lossless_non_zero_int_conv", issue = "66196")] }
nzint_impl_from! { NonZeroU8, NonZeroUsize, #[unstable(feature = "lossless_non_zero_int_conv", issue = "66196")] }
nzint_impl_from! { NonZeroU16, NonZeroU32, #[unstable(feature = "lossless_non_zero_int_conv", issue = "66196")] }
nzint_impl_from! { NonZeroU16, NonZeroU64, #[unstable(feature = "lossless_non_zero_int_conv", issue = "66196")] }
nzint_impl_from! { NonZeroU16, NonZeroU128, #[unstable(feature = "lossless_non_zero_int_conv", issue = "66196")] }
nzint_impl_from! { NonZeroU32, NonZeroU64, #[unstable(feature = "lossless_non_zero_int_conv", issue = "66196")] }
nzint_impl_from! { NonZeroU32, NonZeroU128, #[unstable(feature = "lossless_non_zero_int_conv", issue = "66196")] }
nzint_impl_from! { NonZeroU64, NonZeroU128, #[unstable(feature = "lossless_non_zero_int_conv", issue = "66196")] }
nzint_impl_from! { NonZeroU8, NonZeroU16, #[unstable(feature = "nz_int_conv", issue = "66196")] }
nzint_impl_from! { NonZeroU8, NonZeroU32, #[unstable(feature = "nz_int_conv", issue = "66196")] }
nzint_impl_from! { NonZeroU8, NonZeroU64, #[unstable(feature = "nz_int_conv", issue = "66196")] }
nzint_impl_from! { NonZeroU8, NonZeroU128, #[unstable(feature = "nz_int_conv", issue = "66196")] }
nzint_impl_from! { NonZeroU8, NonZeroUsize, #[unstable(feature = "nz_int_conv", issue = "66196")] }
nzint_impl_from! { NonZeroU16, NonZeroU32, #[unstable(feature = "nz_int_conv", issue = "66196")] }
nzint_impl_from! { NonZeroU16, NonZeroU64, #[unstable(feature = "nz_int_conv", issue = "66196")] }
nzint_impl_from! { NonZeroU16, NonZeroU128, #[unstable(feature = "nz_int_conv", issue = "66196")] }
nzint_impl_from! { NonZeroU32, NonZeroU64, #[unstable(feature = "nz_int_conv", issue = "66196")] }
nzint_impl_from! { NonZeroU32, NonZeroU128, #[unstable(feature = "nz_int_conv", issue = "66196")] }
nzint_impl_from! { NonZeroU64, NonZeroU128, #[unstable(feature = "nz_int_conv", issue = "66196")] }
// Non-zero Signed -> Non-zero Signed
nzint_impl_from! { NonZeroI8, NonZeroI16, #[unstable(feature = "lossless_non_zero_int_conv", issue = "66196")] }
nzint_impl_from! { NonZeroI8, NonZeroI32, #[unstable(feature = "lossless_non_zero_int_conv", issue = "66196")] }
nzint_impl_from! { NonZeroI8, NonZeroI64, #[unstable(feature = "lossless_non_zero_int_conv", issue = "66196")] }
nzint_impl_from! { NonZeroI8, NonZeroI128, #[unstable(feature = "lossless_non_zero_int_conv", issue = "66196")] }
nzint_impl_from! { NonZeroI8, NonZeroIsize, #[unstable(feature = "lossless_non_zero_int_conv", issue = "66196")] }
nzint_impl_from! { NonZeroI16, NonZeroI32, #[unstable(feature = "lossless_non_zero_int_conv", issue = "66196")] }
nzint_impl_from! { NonZeroI16, NonZeroI64, #[unstable(feature = "lossless_non_zero_int_conv", issue = "66196")] }
nzint_impl_from! { NonZeroI16, NonZeroI128, #[unstable(feature = "lossless_non_zero_int_conv", issue = "66196")] }
nzint_impl_from! { NonZeroI32, NonZeroI64, #[unstable(feature = "lossless_non_zero_int_conv", issue = "66196")] }
nzint_impl_from! { NonZeroI32, NonZeroI128, #[unstable(feature = "lossless_non_zero_int_conv", issue = "66196")] }
nzint_impl_from! { NonZeroI64, NonZeroI128, #[unstable(feature = "lossless_non_zero_int_conv", issue = "66196")] }
nzint_impl_from! { NonZeroI8, NonZeroI16, #[unstable(feature = "nz_int_conv", issue = "66196")] }
nzint_impl_from! { NonZeroI8, NonZeroI32, #[unstable(feature = "nz_int_conv", issue = "66196")] }
nzint_impl_from! { NonZeroI8, NonZeroI64, #[unstable(feature = "nz_int_conv", issue = "66196")] }
nzint_impl_from! { NonZeroI8, NonZeroI128, #[unstable(feature = "nz_int_conv", issue = "66196")] }
nzint_impl_from! { NonZeroI8, NonZeroIsize, #[unstable(feature = "nz_int_conv", issue = "66196")] }
nzint_impl_from! { NonZeroI16, NonZeroI32, #[unstable(feature = "nz_int_conv", issue = "66196")] }
nzint_impl_from! { NonZeroI16, NonZeroI64, #[unstable(feature = "nz_int_conv", issue = "66196")] }
nzint_impl_from! { NonZeroI16, NonZeroI128, #[unstable(feature = "nz_int_conv", issue = "66196")] }
nzint_impl_from! { NonZeroI32, NonZeroI64, #[unstable(feature = "nz_int_conv", issue = "66196")] }
nzint_impl_from! { NonZeroI32, NonZeroI128, #[unstable(feature = "nz_int_conv", issue = "66196")] }
nzint_impl_from! { NonZeroI64, NonZeroI128, #[unstable(feature = "nz_int_conv", issue = "66196")] }
// NonZero UnSigned -> Non-zero Signed
nzint_impl_from! { NonZeroU8, NonZeroI16, #[unstable(feature = "lossless_non_zero_int_conv", issue = "66196")] }
nzint_impl_from! { NonZeroU8, NonZeroI32, #[unstable(feature = "lossless_non_zero_int_conv", issue = "66196")] }
nzint_impl_from! { NonZeroU8, NonZeroI64, #[unstable(feature = "lossless_non_zero_int_conv", issue = "66196")] }
nzint_impl_from! { NonZeroU8, NonZeroI128, #[unstable(feature = "lossless_non_zero_int_conv", issue = "66196")] }
nzint_impl_from! { NonZeroU8, NonZeroIsize, #[unstable(feature = "lossless_non_zero_int_conv", issue = "66196")] }
nzint_impl_from! { NonZeroU16, NonZeroI32, #[unstable(feature = "lossless_non_zero_int_conv", issue = "66196")] }
nzint_impl_from! { NonZeroU16, NonZeroI64, #[unstable(feature = "lossless_non_zero_int_conv", issue = "66196")] }
nzint_impl_from! { NonZeroU16, NonZeroI128, #[unstable(feature = "lossless_non_zero_int_conv", issue = "66196")] }
nzint_impl_from! { NonZeroU32, NonZeroI64, #[unstable(feature = "lossless_non_zero_int_conv", issue = "66196")] }
nzint_impl_from! { NonZeroU32, NonZeroI128, #[unstable(feature = "lossless_non_zero_int_conv", issue = "66196")] }
nzint_impl_from! { NonZeroU64, NonZeroI128, #[unstable(feature = "lossless_non_zero_int_conv", issue = "66196")] }
nzint_impl_from! { NonZeroU8, NonZeroI16, #[unstable(feature = "nz_int_conv", issue = "66196")] }
nzint_impl_from! { NonZeroU8, NonZeroI32, #[unstable(feature = "nz_int_conv", issue = "66196")] }
nzint_impl_from! { NonZeroU8, NonZeroI64, #[unstable(feature = "nz_int_conv", issue = "66196")] }
nzint_impl_from! { NonZeroU8, NonZeroI128, #[unstable(feature = "nz_int_conv", issue = "66196")] }
nzint_impl_from! { NonZeroU8, NonZeroIsize, #[unstable(feature = "nz_int_conv", issue = "66196")] }
nzint_impl_from! { NonZeroU16, NonZeroI32, #[unstable(feature = "nz_int_conv", issue = "66196")] }
nzint_impl_from! { NonZeroU16, NonZeroI64, #[unstable(feature = "nz_int_conv", issue = "66196")] }
nzint_impl_from! { NonZeroU16, NonZeroI128, #[unstable(feature = "nz_int_conv", issue = "66196")] }
nzint_impl_from! { NonZeroU32, NonZeroI64, #[unstable(feature = "nz_int_conv", issue = "66196")] }
nzint_impl_from! { NonZeroU32, NonZeroI128, #[unstable(feature = "nz_int_conv", issue = "66196")] }
nzint_impl_from! { NonZeroU64, NonZeroI128, #[unstable(feature = "nz_int_conv", issue = "66196")] }