diff --git a/src/test/codegen/inline-debuginfo.rs b/src/test/codegen/inline-debuginfo.rs
index 219347ad7d879..1546dfa10a313 100644
--- a/src/test/codegen/inline-debuginfo.rs
+++ b/src/test/codegen/inline-debuginfo.rs
@@ -1,5 +1,6 @@
 #![crate_type="rlib"]
 // compile-flags: -Copt-level=3 -g
+// ignore-tidy-linelength
 
 #[no_mangle]
 #[inline(always)]