Fix compilation on non-unix, non-windows targets

NobodyXu · NobodyXu · commit 72f5999438a4 · 2024-07-12T00:11:14.000+10:00
Signed-off-by: Jiahao XU &lt;Jiahao_XU@outlook.com&gt;
diff --git a/library/std/src/sys/pal/unsupported/pipe.rs b/library/std/src/sys/pal/unsupported/pipe.rs
@@ -1,5 +1,6 @@
 use crate::io::{self, BorrowedCursor, IoSlice, IoSliceMut};
 
+#[derive(Debug)]
 pub struct AnonPipe(!);
 
 impl AnonPipe {
