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-rw-r--r-- | src/tools/clippy/src/docs/items_after_statements.txt | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/src/tools/clippy/src/docs/items_after_statements.txt b/src/tools/clippy/src/docs/items_after_statements.txt new file mode 100644 index 000000000..6fdfff50d --- /dev/null +++ b/src/tools/clippy/src/docs/items_after_statements.txt @@ -0,0 +1,37 @@ +### What it does +Checks for items declared after some statement in a block. + +### Why is this bad? +Items live for the entire scope they are declared +in. But statements are processed in order. This might cause confusion as +it's hard to figure out which item is meant in a statement. + +### Example +``` +fn foo() { + println!("cake"); +} + +fn main() { + foo(); // prints "foo" + fn foo() { + println!("foo"); + } + foo(); // prints "foo" +} +``` + +Use instead: +``` +fn foo() { + println!("cake"); +} + +fn main() { + fn foo() { + println!("foo"); + } + foo(); // prints "foo" + foo(); // prints "foo" +} +```
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