//! Definitions shared by macros / syntax extensions and e.g. librustc_middle. | |
use crate::ast::Attribute; | |
use rustc_span::symbol::sym; | |
pub mod allocator; | |
pub fn is_proc_macro_attr(attr: &Attribute) -> bool { | |
[sym::proc_macro, sym::proc_macro_attribute, sym::proc_macro_derive] | |
.iter() | |
.any(|kind| attr.check_name(*kind)) | |
} |