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prost: relax codec Default bounds #2681

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prost: relax codec Default bounds #2681

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16 changes: 14 additions & 2 deletions tonic-prost/src/codec.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -74,7 +74,7 @@ where
}

/// A [`Encoder`] that knows how to encode `T`.
#[derive(Debug, Clone, Default)]
#[derive(Debug, Clone)]
pub struct ProstEncoder<T> {
_pd: PhantomData<T>,
buffer_settings: BufferSettings,
Expand All @@ -90,6 +90,12 @@ impl<T> ProstEncoder<T> {
}
}

impl<T> Default for ProstEncoder<T> {
fn default() -> Self {
Self::new(Default::default())
}
}

impl<T: Message> Encoder for ProstEncoder<T> {
type Item = T;
type Error = Status;
Expand All @@ -107,7 +113,7 @@ impl<T: Message> Encoder for ProstEncoder<T> {
}

/// A [`Decoder`] that knows how to decode `U`.
#[derive(Debug, Clone, Default)]
#[derive(Debug, Clone)]
pub struct ProstDecoder<U> {
_pd: PhantomData<U>,
buffer_settings: BufferSettings,
Expand All @@ -123,6 +129,12 @@ impl<U> ProstDecoder<U> {
}
}

impl<U> Default for ProstDecoder<U> {
fn default() -> Self {
Self::new(Default::default())
}
}

impl<U: Message + Default> Decoder for ProstDecoder<U> {
type Item = U;
type Error = Status;
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