Static rustc_lint::builtin::UNUSED_MACROS [−][src]
pub static UNUSED_MACROS: &'static Lint
Expand description
The unused_macros
lint detects macros that were not used.
Example
macro_rules! unused {
() => {};
}
fn main() {
}
{{produces}}
Explanation
Unused macros may signal a mistake or unfinished code. To silence the
warning for the individual macro, prefix the name with an underscore
such as _my_macro
. If you intended to export the macro to make it
available outside of the crate, use the macro_export
attribute.