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Diffstat (limited to 'src/tools/clippy/src/docs/let_and_return.txt')
-rw-r--r-- | src/tools/clippy/src/docs/let_and_return.txt | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/tools/clippy/src/docs/let_and_return.txt b/src/tools/clippy/src/docs/let_and_return.txt new file mode 100644 index 000000000..eba5a90dd --- /dev/null +++ b/src/tools/clippy/src/docs/let_and_return.txt @@ -0,0 +1,21 @@ +### What it does +Checks for `let`-bindings, which are subsequently +returned. + +### Why is this bad? +It is just extraneous code. Remove it to make your code +more rusty. + +### Example +``` +fn foo() -> String { + let x = String::new(); + x +} +``` +instead, use +``` +fn foo() -> String { + String::new() +} +```
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