Don't implement Copy for types larger than 128 bits.

Author: qwandor

Cargo.toml

@@ -25,7 +25,6 @@ zerocopy = { version = "0.8.28", features = ["derive"] }
 [lints.rust]
 deprecated-safe = "warn"
 keyword-idents = "warn"
-missing_copy_implementations = "warn"
 missing_debug_implementations = "warn"
 trivial_casts = "warn"
 trivial_numeric_casts = "warn"

src/fdt/mod.rs

@@ -43,7 +43,7 @@ pub(crate) const FDT_PROP: u32 = 0x3;
 pub(crate) const FDT_NOP: u32 = 0x4;
 
 #[repr(C, packed)]
-#[derive(Debug, Copy, Clone, FromBytes, IntoBytes, Unaligned, Immutable, KnownLayout)]
+#[derive(Debug, Clone, FromBytes, IntoBytes, Unaligned, Immutable, KnownLayout)]
 pub(crate) struct FdtHeader {
     /// Magic number of the device tree.
     pub(crate) magic: big_endian::U32,

src/fdt/node.rs

@@ -16,7 +16,7 @@ use crate::fdt::property::{FdtPropIter, FdtProperty};
 use crate::standard::{AddressSpaceProperties, NodeStandard};
 
 /// A node in a flattened device tree.
-#[derive(Debug, Clone, Copy)]
+#[derive(Debug, Clone)]
 pub struct FdtNode<'a> {
     pub(crate) fdt: Fdt<'a>,
     pub(crate) offset: usize,
@@ -50,7 +50,7 @@ impl<'a> Node<'a> for FdtNode<'a> {
     }
 
     fn children(&self) -> impl Iterator<Item = FdtNode<'a>> + use<'a> {
-        FdtChildIter::Start { node: *self }
+        FdtChildIter::Start { node: self.clone() }
     }
 }
 

src/standard/memory.rs

@@ -79,7 +79,7 @@ impl<'a, N: Node<'a>> Memory<N> {
 }
 
 /// The value of an `initial-mapped-area` property.
-#[derive(Clone, Copy, Debug, Default, Eq, Hash, Ord, PartialEq, PartialOrd)]
+#[derive(Clone, Debug, Default, Eq, Hash, Ord, PartialEq, PartialOrd)]
 pub struct InitialMappedArea {
     /// The effective address.
     pub effective_address: u64,