diff options
Diffstat (limited to 'src/test/ui/proc-macro/auxiliary/custom-quote.rs')
| -rw-r--r-- | src/test/ui/proc-macro/auxiliary/custom-quote.rs | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/src/test/ui/proc-macro/auxiliary/custom-quote.rs b/src/test/ui/proc-macro/auxiliary/custom-quote.rs deleted file mode 100644 index 3b7811748ed..00000000000 --- a/src/test/ui/proc-macro/auxiliary/custom-quote.rs +++ /dev/null @@ -1,32 +0,0 @@ -// force-host -// no-prefer-dynamic -// ignore-tidy-linelength - -#![feature(proc_macro_quote)] -#![crate_type = "proc-macro"] - -extern crate proc_macro; -use std::iter::FromIterator; -use std::str::FromStr; -use proc_macro::*; - -#[proc_macro] -pub fn custom_quote(input: TokenStream) -> TokenStream { - let mut tokens: Vec<_> = input.into_iter().collect(); - assert_eq!(tokens.len(), 1, "Unexpected input: {:?}", tokens); - match tokens.pop() { - Some(TokenTree::Ident(ident)) => { - assert_eq!(ident.to_string(), "my_ident"); - - let proc_macro_crate = TokenStream::from_str("::proc_macro").unwrap(); - let quoted_span = proc_macro::quote_span(proc_macro_crate, ident.span()); - let prefix = TokenStream::from_str(r#"let mut ident = proc_macro::Ident::new("my_ident", proc_macro::Span::call_site());"#).unwrap(); - let set_span_method = TokenStream::from_str("ident.set_span").unwrap(); - let set_span_arg = TokenStream::from(TokenTree::Group(Group::new(Delimiter::Parenthesis, quoted_span))); - let suffix = TokenStream::from_str(";proc_macro::TokenStream::from(proc_macro::TokenTree::Ident(ident))").unwrap(); - let full_stream = TokenStream::from_iter([prefix, set_span_method, set_span_arg, suffix]); - full_stream - } - _ => unreachable!() - } -} |
