diff options
Diffstat (limited to 'src/test/ui/proc-macro/auxiliary/attribute-spans-preserved.rs')
-rw-r--r-- | src/test/ui/proc-macro/auxiliary/attribute-spans-preserved.rs | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/src/test/ui/proc-macro/auxiliary/attribute-spans-preserved.rs b/src/test/ui/proc-macro/auxiliary/attribute-spans-preserved.rs deleted file mode 100644 index 4d3279584..000000000 --- a/src/test/ui/proc-macro/auxiliary/attribute-spans-preserved.rs +++ /dev/null @@ -1,35 +0,0 @@ -// force-host -// no-prefer-dynamic - -#![crate_type = "proc-macro"] - -extern crate proc_macro; - -use proc_macro::*; - -#[proc_macro_attribute] -pub fn foo(attr: TokenStream, f: TokenStream) -> TokenStream { - let mut tokens = f.into_iter(); - assert_eq!(tokens.next().unwrap().to_string(), "#"); - let next_attr = match tokens.next().unwrap() { - TokenTree::Group(g) => g, - _ => panic!(), - }; - - let fn_tok = tokens.next().unwrap(); - let ident_tok = tokens.next().unwrap(); - let args_tok = tokens.next().unwrap(); - let body = tokens.next().unwrap(); - - let new_body = attr.into_iter() - .chain(next_attr.stream().into_iter().skip(1)); - - let tokens = vec![ - fn_tok, - ident_tok, - args_tok, - Group::new(Delimiter::Brace, new_body.collect()).into(), - ].into_iter().collect::<TokenStream>(); - println!("{}", tokens); - return tokens -} |