nordic-dev.net/rust
nordic-dev.net/rust
2
0
Fork 0
mirror of https://github.com/rust-lang/rust.git synced 2025-02-07 12:33:14 +00:00
Code Issues Packages Projects Releases Wiki Activity

Remove TokenTreeCursor::replace_prev_and_rewind.

Browse Source 
It's no longer used.
This commit is contained in:
Nicholas Nethercote 2023-07-31 12:32:32 +10:00
parent ff7d5ba65e
commit d72fc5ce44
1 changed files with 0 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
compiler/rustc_ast/src/tokenstream.rs
View File

@ -714,15 +714,6 @@ impl TokenTreeCursor {
pub fn look_ahead(&self, n: usize) -> Option<&TokenTree> {
self.stream.0.get(self.index + n)
}
// Replace the previously obtained token tree with `tts`, and rewind to
// just before them.
pub fn replace_prev_and_rewind(&mut self, tts: Vec<TokenTree>) {
assert!(self.index > 0);
self.index -= 1;
let stream = Lrc::make_mut(&mut self.stream.0);
stream.splice(self.index..self.index + 1, tts);
}
}
#[derive(Debug, Copy, Clone, PartialEq, Encodable, Decodable, HashStable_Generic)]