mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-11-24 05:33:27 +00:00
18 lines
527 B
Rust
18 lines
527 B
Rust
//@compile-flags: --emit=link
|
|
//@no-prefer-dynamic
|
|
|
|
#![crate_type = "proc-macro"]
|
|
|
|
extern crate proc_macro;
|
|
|
|
use proc_macro::{Delimiter, Group, Ident, TokenStream, TokenTree};
|
|
|
|
#[proc_macro]
|
|
pub fn unsafe_block(input: TokenStream) -> TokenStream {
|
|
let span = input.into_iter().next().unwrap().span();
|
|
TokenStream::from_iter([TokenTree::Ident(Ident::new("unsafe", span)), {
|
|
let mut group = Group::new(Delimiter::Brace, TokenStream::new());
|
|
group.set_span(span);
|
|
TokenTree::Group(group)
|
|
}])
|
|
}
|