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-rw-r--r--compiler/rustc_incremental/src/assert_module_sources.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/compiler/rustc_incremental/src/assert_module_sources.rs b/compiler/rustc_incremental/src/assert_module_sources.rs
index a5f3e4553ce..2cf8f9b08e1 100644
--- a/compiler/rustc_incremental/src/assert_module_sources.rs
+++ b/compiler/rustc_incremental/src/assert_module_sources.rs
@@ -29,6 +29,7 @@ use rustc_session::cgu_reuse_tracker::*;
 use rustc_span::symbol::{sym, Symbol};
 use std::collections::BTreeSet;
 
+#[allow(missing_docs)]
 pub fn assert_module_sources(tcx: TyCtxt<'_>) {
     tcx.dep_graph.with_ignore(|| {
         if tcx.sess.opts.incremental.is_none() {