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Tweak UnwrapErr impl #66

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Merged
newpavlov merged 1 commit into from
Jan 28, 2026
Merged

Tweak UnwrapErr impl #66

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16 changes: 7 additions & 9 deletions src/unwrap_err.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -34,26 +34,24 @@ impl<R: TryRng> TryRng for UnwrapErr<R> {

#[inline]
fn try_next_u32(&mut self) -> Result<u32, Self::Error> {
self.0
.try_next_u32()
.map_err(|err| panic!("rand_core::UnwrapErr: failed to unwrap: {err}"))
self.0.try_next_u32().map_err(panic_msg)
}

#[inline]
fn try_next_u64(&mut self) -> Result<u64, Self::Error> {
self.0
.try_next_u64()
.map_err(|err| panic!("rand_core::UnwrapErr: failed to unwrap: {err}"))
self.0.try_next_u64().map_err(panic_msg)
}

#[inline]
fn try_fill_bytes(&mut self, dst: &mut [u8]) -> Result<(), Self::Error> {
self.0
.try_fill_bytes(dst)
.map_err(|err| panic!("rand_core::UnwrapErr: failed to unwrap: {err}"))
self.0.try_fill_bytes(dst).map_err(panic_msg)
}
}

fn panic_msg(err: impl core::error::Error) -> Infallible {
panic!("rand_core::UnwrapErr: failed to unwrap: {err}")
}

impl<R: TryCryptoRng> TryCryptoRng for UnwrapErr<R> {}

impl<'r, R: TryRng + ?Sized> UnwrapErr<&'r mut R> {
Expand Down