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-rw-r--r--python/tidy/servo_tidy/tidy.py2
1 files changed, 2 insertions, 0 deletions
diff --git a/python/tidy/servo_tidy/tidy.py b/python/tidy/servo_tidy/tidy.py
index c8b398ce8ca..fff707a736a 100644
--- a/python/tidy/servo_tidy/tidy.py
+++ b/python/tidy/servo_tidy/tidy.py
@@ -565,6 +565,8 @@ def check_rust(file_name, lines):
# This particular pattern is not reentrant-safe in script_thread.rs
(r"match self.documents.borrow", "use a separate variable for the match expression",
lambda match, line: file_name.endswith('script_thread.rs')),
+ # -> () is unnecessary
+ (r"-> \(\)", "encountered function signature with -> ()", no_filter),
]
for pattern, message, filter_func in regex_rules: