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Merge commit '457b966b17' into sync-from-ra

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Laurențiu Nicola 2023-12-11 11:16:01 +02:00
parent 5285df4f6c
commit f532576ac5
263 changed files with 9788 additions and 6258 deletions
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44
crates/proc-macro-srv/src/lib.rs
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@ -10,9 +10,9 @@
//! * By **copying** the whole rustc `lib_proc_macro` code, we are able to build this with `stable`
//! rustc rather than `unstable`. (Although in general ABI compatibility is still an issue)…
#![cfg(feature = "sysroot-abi")]
#![cfg(any(feature = "sysroot-abi", rust_analyzer))]
#![feature(proc_macro_internals, proc_macro_diagnostic, proc_macro_span)]
#![warn(rust_2018_idioms, unused_lifetimes, semicolon_in_expressions_from_macros)]
#![warn(rust_2018_idioms, unused_lifetimes)]
#![allow(unreachable_pub, internal_features)]
extern crate proc_macro;
@ -32,11 +32,23 @@ use std::{
};
use proc_macro_api::{
msg::{self, CURRENT_API_VERSION},
msg::{self, ExpnGlobals, TokenId, CURRENT_API_VERSION},
ProcMacroKind,
};
use ::tt::token_id as tt;
mod tt {
pub use proc_macro_api::msg::TokenId;
pub use ::tt::*;
pub type Subtree = ::tt::Subtree<TokenId>;
pub type TokenTree = ::tt::TokenTree<TokenId>;
pub type Delimiter = ::tt::Delimiter<TokenId>;
pub type Leaf = ::tt::Leaf<TokenId>;
pub type Literal = ::tt::Literal<TokenId>;
pub type Punct = ::tt::Punct<TokenId>;
pub type Ident = ::tt::Ident<TokenId>;
}
// see `build.rs`
include!(concat!(env!("OUT_DIR"), "/rustc_version.rs"));
@ -70,16 +82,28 @@ impl ProcMacroSrv {
None => None,
};
let macro_body = task.macro_body.to_subtree(CURRENT_API_VERSION);
let attributes = task.attributes.map(|it| it.to_subtree(CURRENT_API_VERSION));
let ExpnGlobals { def_site, call_site, mixed_site, .. } = task.has_global_spans;
let def_site = TokenId(def_site as u32);
let call_site = TokenId(call_site as u32);
let mixed_site = TokenId(mixed_site as u32);
let macro_body = task.macro_body.to_subtree_unresolved(CURRENT_API_VERSION);
let attributes = task.attributes.map(|it| it.to_subtree_unresolved(CURRENT_API_VERSION));
let result = thread::scope(|s| {
let thread = thread::Builder::new()
.stack_size(EXPANDER_STACK_SIZE)
.name(task.macro_name.clone())
.spawn_scoped(s, || {
expander
.expand(&task.macro_name, &macro_body, attributes.as_ref())
.map(|it| msg::FlatTree::new(&it, CURRENT_API_VERSION))
.expand(
&task.macro_name,
&macro_body,
attributes.as_ref(),
def_site,
call_site,
mixed_site,
)
.map(|it| msg::FlatTree::new_raw(&it, CURRENT_API_VERSION))
});
let res = match thread {
Ok(handle) => handle.join(),
@ -136,8 +160,8 @@ pub struct PanicMessage {
}
impl PanicMessage {
pub fn as_str(&self) -> Option<String> {
self.message.clone()
pub fn into_string(self) -> Option<String> {
self.message
}
}