bjoernager/rust
bjoernager/rust
1
Fork 0
Code Activity

Remove stream_to_parser.

Browse source 
It's a zero-value wrapper of `Parser::new`.
This commit is contained in:
Nicholas Nethercote 2024-05-31 13:32:54 +10:00
parent 769ca3f661
commit 3c321b9ea8
7 changed files with 13 additions and 25 deletions
Download patch file Download diff file Expand all files Collapse all files

7
compiler/rustc_expand/src/proc_macro_server.rs
View file

@ -13,6 +13,7 @@ use rustc_data_structures::fx::FxHashMap;
use rustc_data_structures::sync::Lrc;
use rustc_errors::{Diag, ErrorGuaranteed, MultiSpan, PResult};
use rustc_parse::lexer::nfc_normalize;
use rustc_parse::parser::Parser;
use rustc_parse::source_str_to_stream;
use rustc_session::parse::ParseSess;
use rustc_span::def_id::CrateNum;
@ -553,11 +554,7 @@ impl server::TokenStream for Rustc<'_, '_> {
fn expand_expr(&mut self, stream: &Self::TokenStream) -> Result<Self::TokenStream, ()> {
// Parse the expression from our tokenstream.
let expr: PResult<'_, _> = try {
let mut p = rustc_parse::stream_to_parser(
self.psess(),
stream.clone(),
Some("proc_macro expand expr"),
);
let mut p = Parser::new(self.psess(), stream.clone(), Some("proc_macro expand expr"));
let expr = p.parse_expr()?;
if p.token != token::Eof {
p.unexpected()?;