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-rw-r--r--compiler/rustc_incremental/src/lib.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/compiler/rustc_incremental/src/lib.rs b/compiler/rustc_incremental/src/lib.rs
index dd3f8c937f8..07e9f8b00ca 100644
--- a/compiler/rustc_incremental/src/lib.rs
+++ b/compiler/rustc_incremental/src/lib.rs
@@ -1,5 +1,6 @@
 //! Support for serializing the dep-graph and reloading it.
 
+#![deny(missing_docs)]
 #![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")]
 #![feature(in_band_lifetimes)]
 #![feature(let_else)]