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-rw-r--r--compiler/rustc_builtin_macros/src/deriving/default.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_builtin_macros/src/deriving/default.rs b/compiler/rustc_builtin_macros/src/deriving/default.rs
index 328770ce10d..bf92ddb3370 100644
--- a/compiler/rustc_builtin_macros/src/deriving/default.rs
+++ b/compiler/rustc_builtin_macros/src/deriving/default.rs
@@ -12,7 +12,7 @@ use rustc_span::{ErrorGuaranteed, Span};
 use smallvec::SmallVec;
 use thin_vec::{thin_vec, ThinVec};
 
-pub fn expand_deriving_default(
+pub(crate) fn expand_deriving_default(
     cx: &ExtCtxt<'_>,
     span: Span,
     mitem: &ast::MetaItem,