| #![allow(dead_code)] |
| |
| //! Used to test that certain lints don't trigger in imported external macros |
| |
| #[macro_export] |
| macro_rules! foofoo { |
| () => { |
| loop {} |
| }; |
| } |
| |
| #[macro_export] |
| macro_rules! must_use_unit { |
| () => { |
| #[must_use] |
| fn foo() {} |
| }; |
| } |
| |
| #[macro_export] |
| macro_rules! try_err { |
| () => { |
| pub fn try_err_fn() -> Result<i32, i32> { |
| let err: i32 = 1; |
| // To avoid warnings during rustfix |
| if true { |
| Err(err)? |
| } else { |
| Ok(2) |
| } |
| } |
| }; |
| } |
| |
| #[macro_export] |
| macro_rules! string_add { |
| () => { |
| let y = "".to_owned(); |
| let z = y + "..."; |
| }; |
| } |
| |
| #[macro_export] |
| macro_rules! take_external { |
| ($s:expr) => { |
| std::mem::replace($s, Default::default()) |
| }; |
| } |
| |
| #[macro_export] |
| macro_rules! option_env_unwrap_external { |
| ($env: expr) => { |
| option_env!($env).unwrap() |
| }; |
| ($env: expr, $message: expr) => { |
| option_env!($env).expect($message) |
| }; |
| } |
| |
| #[macro_export] |
| macro_rules! ref_arg_binding { |
| () => { |
| let ref _y = 42; |
| }; |
| } |
| |
| #[macro_export] |
| macro_rules! ref_arg_function { |
| () => { |
| fn fun_example(ref _x: usize) {} |
| }; |
| } |
| |
| #[macro_export] |
| macro_rules! as_conv_with_arg { |
| (0u32 as u64) => { |
| () |
| }; |
| } |
| |
| #[macro_export] |
| macro_rules! as_conv { |
| () => { |
| 0u32 as u64 |
| }; |
| } |