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| -rw-r--r-- | src/tools/clippy/src/docs/unnecessary_owned_empty_strings.txt | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/tools/clippy/src/docs/unnecessary_owned_empty_strings.txt b/src/tools/clippy/src/docs/unnecessary_owned_empty_strings.txt new file mode 100644 index 000000000..8cd9fba60 --- /dev/null +++ b/src/tools/clippy/src/docs/unnecessary_owned_empty_strings.txt @@ -0,0 +1,16 @@ +### What it does + +Detects cases of owned empty strings being passed as an argument to a function expecting `&str` + +### Why is this bad? + +This results in longer and less readable code + +### Example +``` +vec!["1", "2", "3"].join(&String::new()); +``` +Use instead: +``` +vec!["1", "2", "3"].join(""); +```
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