Function clippy_utils::check_proc_macro::is_from_proc_macro

source · 
pub fn is_from_proc_macro<T: WithSearchPat>(cx: &T::Context, item: &T) -> bool
Expand description

Checks if the item likely came from a proc-macro.

This should be called after in_external_macro and the initial pattern matching of the ast as it is significantly slower than both of those.