#![feature(crate_visibility_modifier)] #![feature(decl_macro)] #![feature(proc_macro_diagnostic)] #![feature(proc_macro_internals)] #![feature(proc_macro_span)] extern crate proc_macro as pm; // A variant of 'try!' that panics on an Err. This is used as a crutch on the // way towards a non-panic!-prone parser. It should be used for fatal parsing // errors; eventually we plan to convert all code using panictry to just use // normal try. #[macro_export] macro_rules! panictry { ($e:expr) => ({ use std::result::Result::{Ok, Err}; use errors::FatalError; match $e { Ok(e) => e, Err(mut e) => { e.emit(); FatalError.raise() } } }) } mod placeholders; mod proc_macro_server; crate use syntax_pos::hygiene; pub use mbe::macro_rules::compile_declarative_macro; pub mod base; pub mod build; pub mod expand; pub mod proc_macro; crate mod mbe;