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internal: Thread edition through to parsing/tt-to-syntax-tree routines for macros

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This commit is contained in:
Lukas Wirth 2024-04-14 16:02:38 +02:00
parent 83370fe5d7
commit a483d3bc37
39 changed files with 187 additions and 145 deletions
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5
crates/mbe/src/expander.rs
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@ -6,7 +6,7 @@ mod matcher;
mod transcriber;
use rustc_hash::FxHashMap;
use span::Span;
use span::{Edition, Span};
use syntax::SmolStr;
use crate::{parser::MetaVarKind, ExpandError, ExpandResult};
@ -17,10 +17,11 @@ pub(crate) fn expand_rules(
marker: impl Fn(&mut Span) + Copy,
new_meta_vars: bool,
call_site: Span,
def_site_edition: Edition,
) -> 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);
let new_match = matcher::match_(&rule.lhs, input, def_site_edition);
if new_match.err.is_none() {
// If we find a rule that applies without errors, we're done.