//@aux-build:proc_macro_attr.rs #![warn(clippy::empty_line_after_outer_attr)] #![allow(clippy::assertions_on_constants, clippy::duplicated_attributes)] #![feature(custom_inner_attributes)] #![rustfmt::skip] #[macro_use] extern crate proc_macro_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) } // This should not produce a warning #[doc = " Returns the escaped value of the textual representation of "] pub fn function() -> bool { true } // This should not produce a warning #[derive(Clone, Copy)] pub enum FooFighter { Bar1, Bar2, Bar3, Bar4 } // This should not produce a warning because the empty line is inside a block comment #[crate_type = "lib"] /* */ pub struct S; // This should not produce a warning #[crate_type = "lib"] /* test */ pub struct T; // This should not produce a warning // See https://github.com/rust-lang/rust-clippy/issues/5567 #[fake_async_trait] pub trait Bazz { fn foo() -> Vec { let _i = ""; vec![] } } #[derive(Clone, Copy)] #[dummy(string = "first line second line ")] pub struct Args; fn main() {}