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src/libstd/os.rs

@@ -1182,15 +1182,13 @@ pub fn page_size() -> uint {
 ///
 /// The memory map is released (unmapped) when the destructor is run, so don't
 /// let it leave scope by accident if you want it to stick around.
+#[allow(missing_copy_implementations)]
 pub struct MemoryMap {
     data: *mut u8,
     len: uint,
     kind: MemoryMapKind,
 }
 
-#[cfg(not(stage0))]
-impl Copy for MemoryMap {}
-
 /// Type of memory map
 pub enum MemoryMapKind {
     /// Virtual memory map. Usually used to change the permissions of a given