diff --git a/src/librustc/ty/context.rs b/src/librustc/ty/context.rs
index 2c17817f783..bf3a73b8ff9 100644
--- a/src/librustc/ty/context.rs
+++ b/src/librustc/ty/context.rs
@@ -1,3 +1,4 @@
+// ignore-tidy-filelength
 //! Type context book-keeping.
 
 use crate::arena::Arena;