Add copy feature

Author: febo

address/Cargo.toml

@@ -13,7 +13,8 @@ edition = { workspace = true }
 [features]
 atomic = ["dep:solana-atomic-u64"]
 borsh = ["dep:borsh", "std"]
-bytemuck = ["dep:bytemuck", "dep:bytemuck_derive"]
+bytemuck = ["copy", "dep:bytemuck", "dep:bytemuck_derive"]
+copy = []
 curve25519 = ["dep:curve25519-dalek", "error", "sha2"]
 decode = ["dep:five8", "dep:five8_const", "error"]
 dev-context-only-utils = ["dep:arbitrary", "rand"]

address/src/lib.rs

@@ -84,7 +84,8 @@ pub const PDA_MARKER: &[u8; 21] = b"ProgramDerivedAddress";
 #[cfg_attr(feature = "bytemuck", derive(Pod, Zeroable))]
 #[cfg_attr(feature = "dev-context-only-utils", derive(Arbitrary))]
 #[cfg_attr(not(feature = "decode"), derive(Debug))]
-#[derive(Clone, Copy, Default, Eq, Ord, PartialOrd)]
+#[cfg_attr(feature = "copy", derive(Copy))]
+#[derive(Clone, Default, Eq, Ord, PartialOrd)]
 pub struct Address(pub(crate) [u8; 32]);
 
 #[cfg(feature = "sanitize")]
@@ -124,7 +125,7 @@ impl Hash for Address {
 impl From<&Address> for Address {
     #[inline]
     fn from(value: &Address) -> Self {
-        *value
+        Self(value.0)
     }
 }
 

pubkey/Cargo.toml

@@ -29,7 +29,7 @@ std = ["solana-address/std"]
 
 [dependencies]
 rand = { workspace = true, optional = true }
-solana-address = { workspace = true, features = ["atomic", "decode", "error", "sanitize", "sha2", "syscalls"] }
+solana-address = { workspace = true, features = ["atomic", "copy", "decode", "error", "sanitize", "sha2", "syscalls"] }
 
 [lints]
 workspace = true