rust/src/librustc_expand/lib.rs
2020-03-18 15:08:25 +01:00

71 lines
1.6 KiB
Rust

#![feature(cow_is_borrowed)]
#![feature(crate_visibility_modifier)]
#![feature(decl_macro)]
#![feature(proc_macro_diagnostic)]
#![feature(proc_macro_internals)]
#![feature(proc_macro_span)]
#![feature(try_blocks)]
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 rustc_errors::FatalError;
use std::result::Result::{Err, Ok};
match $e {
Ok(e) => e,
Err(mut e) => {
e.emit();
FatalError.raise()
}
}
}};
}
mod placeholders;
mod proc_macro_server;
pub use mbe::macro_rules::compile_declarative_macro;
crate use rustc_span::hygiene;
pub mod base;
pub mod build;
pub mod expand;
pub mod module;
pub use rustc_parse::config;
pub mod proc_macro;
crate mod mbe;
// HACK(Centril, #64197): These shouldn't really be here.
// Rather, they should be with their respective modules which are defined in other crates.
// However, since for now constructing a `ParseSess` sorta requires `config` from this crate,
// these tests will need to live here in the iterim.
#[cfg(test)]
mod tests;
#[cfg(test)]
mod parse {
#[cfg(test)]
mod tests;
#[cfg(test)]
mod lexer {
#[cfg(test)]
mod tests;
}
}
#[cfg(test)]
mod tokenstream {
#[cfg(test)]
mod tests;
}
#[cfg(test)]
mod mut_visit {
#[cfg(test)]
mod tests;
}