| #![feature(prelude_import)] |
| #![no_std] |
| //@ check-pass |
| //@ force-host |
| //@ no-prefer-dynamic |
| //@ compile-flags: -Z unpretty=expanded |
| //@ needs-unwind compiling proc macros with panic=abort causes a warning |
| // |
| // This file is not actually used as a proc-macro - instead, |
| // it's just used to show the output of the `quote!` macro |
| |
| #![feature(proc_macro_quote)] |
| #![crate_type = "proc-macro"] |
| #[prelude_import] |
| use ::std::prelude::rust_2015::*; |
| #[macro_use] |
| extern crate std; |
| |
| extern crate proc_macro; |
| |
| fn main() { |
| [crate::TokenStream::from(crate::TokenTree::Ident(crate::Ident::new("let", |
| crate::Span::recover_proc_macro_span(0)))), |
| crate::TokenStream::from(crate::TokenTree::Ident(crate::Ident::new("hello", |
| crate::Span::recover_proc_macro_span(1)))), |
| crate::TokenStream::from(crate::TokenTree::Punct(crate::Punct::new('=', |
| crate::Spacing::Alone))), |
| crate::TokenStream::from(crate::TokenTree::Literal({ |
| let mut iter = |
| "\"world\"".parse::<crate::TokenStream>().unwrap().into_iter(); |
| if let (Some(crate::TokenTree::Literal(mut lit)), None) = |
| (iter.next(), iter.next()) { |
| lit.set_span(crate::Span::recover_proc_macro_span(2)); |
| lit |
| } else { |
| ::core::panicking::panic("internal error: entered unreachable code") |
| } |
| })), |
| crate::TokenStream::from(crate::TokenTree::Punct(crate::Punct::new(';', |
| crate::Spacing::Alone)))].iter().cloned().collect::<crate::TokenStream>() |
| } |
| const _: () = |
| { |
| extern crate proc_macro; |
| #[rustc_proc_macro_decls] |
| #[used] |
| #[allow(deprecated)] |
| static _DECLS: &[proc_macro::bridge::client::ProcMacro] = &[]; |
| }; |
