fix: avoid @ptrCast in StructContainerType.tree.fromValue()

twoeths · twoeths · commit 640b4204df4e · 2026-03-30T09:05:17.000+07:00
diff --git a/src/ssz/type/container.zig b/src/ssz/type/container.zig
@@ -840,8 +840,8 @@ pub fn StructContainerType(comptime ST: type) type {
             }
 
             pub fn fromValue(pool: *Node.Pool, value: *const Type) !Node.Id {
-                const wrapped_ptr: *const WrappedT = @ptrCast(value);
-                return try pool.createBranchStruct(WrappedT, wrapped_ptr);
+                const wrapped = WrappedT{ .value = value.* };
+                return try pool.createBranchStruct(WrappedT, &wrapped);
             }
 
             pub fn serializeIntoBytes(node: Node.Id, pool: *Node.Pool, out: []u8) !usize {

Original file line number	Diff line number	Diff line change
`@@ -840,8 +840,8 @@ pub fn StructContainerType(comptime ST: type) type {`
`840`	`840`	`}`
`841`	`841`
`842`	`842`	`pub fn fromValue(pool: Node.Pool, value: const Type) !Node.Id {`
`843`		`- const wrapped_ptr: *const WrappedT = @ptrCast(value);`
`844`		`- return try pool.createBranchStruct(WrappedT, wrapped_ptr);`
	`843`	`+ const wrapped = WrappedT{ .value = value.* };`
	`844`	`+ return try pool.createBranchStruct(WrappedT, &wrapped);`
`845`	`845`	`}`
`846`	`846`
`847`	`847`	`pub fn serializeIntoBytes(node: Node.Id, pool: *Node.Pool, out: []u8) !usize {`