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Derive Clone for AlwaysCanAuthor, NeverCanAuthor, CanAuthorWithNative…
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…Version (paritytech#6906)
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sorpaas authored Aug 17, 2020
1 parent 287ecc2 commit 399421a
Showing 1 changed file with 3 additions and 0 deletions.
3 changes: 3 additions & 0 deletions primitives/consensus/common/src/lib.rs
Original file line number Diff line number Diff line change
Expand Up @@ -212,6 +212,7 @@ pub trait CanAuthorWith<Block: BlockT> {

/// Checks if the node can author blocks by using
/// [`NativeVersion::can_author_with`](sp_version::NativeVersion::can_author_with).
#[derive(Clone)]
pub struct CanAuthorWithNativeVersion<T>(T);

impl<T> CanAuthorWithNativeVersion<T> {
Expand Down Expand Up @@ -239,6 +240,7 @@ impl<T: sp_version::GetRuntimeVersion<Block>, Block: BlockT> CanAuthorWith<Block
}

/// Returns always `true` for `can_author_with`. This is useful for tests.
#[derive(Clone)]
pub struct AlwaysCanAuthor;

impl<Block: BlockT> CanAuthorWith<Block> for AlwaysCanAuthor {
Expand All @@ -248,6 +250,7 @@ impl<Block: BlockT> CanAuthorWith<Block> for AlwaysCanAuthor {
}

/// Never can author.
#[derive(Clone)]
pub struct NeverCanAuthor;

impl<Block: BlockT> CanAuthorWith<Block> for NeverCanAuthor {
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