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-rw-r--r--python/tidy.py4
1 files changed, 4 insertions, 0 deletions
diff --git a/python/tidy.py b/python/tidy.py
index dd2ef9d29cc..499fb8c5efc 100644
--- a/python/tidy.py
+++ b/python/tidy.py
@@ -369,6 +369,10 @@ def check_rust(file_name, contents):
if ": &Vec<" in line:
yield (idx + 1, "use &[T] instead of &Vec<T>")
+ # No benefit over using &str
+ if ": &String" in line:
+ yield (idx + 1, "use &str instead of &String")
+
# Avoid flagging <Item=Foo> constructs
def is_associated_type(match, line, index):