language-servers/rust-analyzer
1
0
Fork 0
mirror of https://github.com/rust-lang/rust-analyzer.git synced 2025-09-27 20:42:04 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 3

Resolve whether $pat is $pat_param or not via 🌟hygiene🌟

Browse source
This commit is contained in:
Lukas Wirth 2024-03-19 19:48:09 +01:00
parent 7e88fa5d3a
commit 6d1071962f
7 changed files with 158 additions and 54 deletions
Download patch file Download diff file Expand all files Collapse all files

3
crates/mbe/src/expander.rs
View file

@ -15,13 +15,12 @@ pub(crate) fn expand_rules(
rules: &[crate::Rule],
input: &tt::Subtree<Span>,
marker: impl Fn(&mut Span) + Copy,
is_2021: bool,
new_meta_vars: bool,
call_site: Span,
) -> ExpandResult<tt::Subtree<Span>> {
let mut match_: Option<(matcher::Match, &crate::Rule)> = None;
for rule in rules {
let new_match = matcher::match_(&rule.lhs, input, is_2021);
let new_match = matcher::match_(&rule.lhs, input);
if new_match.err.is_none() {
// If we find a rule that applies without errors, we're done.