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-rw-r--r--compiler/rustc_serialize/src/opaque.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_serialize/src/opaque.rs b/compiler/rustc_serialize/src/opaque.rs
index 0ffc537eee0..f1b7e8d9ae0 100644
--- a/compiler/rustc_serialize/src/opaque.rs
+++ b/compiler/rustc_serialize/src/opaque.rs
@@ -353,7 +353,7 @@ impl<'a> MemDecoder<'a> {
     }
 
     #[inline]
-    fn read_array<const N: usize>(&mut self) -> [u8; N] {
+    pub fn read_array<const N: usize>(&mut self) -> [u8; N] {
         self.read_raw_bytes(N).try_into().unwrap()
     }