rust-clippy/tests/ui/empty_line_after_outer_attribute.rs
Philipp Hansch a64724fac4
Fix false positive in empty_line_after_outer_attr
Doc comments are syntactic sugar for #[doc] attributes, so this lint was
catching them, too.

This commit makes it so that doc comments are ignored in this lint.

I think, for normal attributes it makes sense to warn about following empty
lines, for doc comments, less. This way the user has some freedom over
the formatting.
2018-02-01 07:43:03 +01:00

61 lines
1 KiB
Rust

#![warn(empty_line_after_outer_attr)]
// This should produce a warning
#[crate_type = "lib"]
/// some comment
fn with_one_newline_and_comment() { assert!(true) }
// This should not produce a warning
#[crate_type = "lib"]
/// some comment
fn with_no_newline_and_comment() { assert!(true) }
// This should produce a warning
#[crate_type = "lib"]
fn with_one_newline() { assert!(true) }
// This should produce a warning, too
#[crate_type = "lib"]
fn with_two_newlines() { assert!(true) }
// This should produce a warning
#[crate_type = "lib"]
enum Baz {
One,
Two
}
// This should produce a warning
#[crate_type = "lib"]
struct Foo {
one: isize,
two: isize
}
// This should produce a warning
#[crate_type = "lib"]
mod foo {
}
/// This doc comment should not produce a warning
/** This is also a doc comment and should not produce a warning
*/
// This should not produce a warning
#[allow(non_camel_case_types)]
#[allow(missing_docs)]
#[allow(missing_docs)]
fn three_attributes() { assert!(true) }
fn main() { }