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Remove Delimiter::DUMMY_INVISIBLE

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This commit is contained in:
Lukas Wirth 2023-12-20 14:00:14 +01:00
parent 2c6ce480e3
commit 7b804552a5
20 changed files with 170 additions and 106 deletions
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6
crates/mbe/src/expander.rs
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@ -56,7 +56,10 @@ pub(crate) fn expand_rules<S: Span>(
ExpandResult { value, err: match_.err.or(transcribe_err) }
} else {
ExpandResult::new(
tt::Subtree { delimiter: tt::Delimiter::DUMMY_INVISIBLE, token_trees: vec![] },
tt::Subtree {
delimiter: tt::Delimiter::invisible_spanned(call_site),
token_trees: vec![],
},
ExpandError::NoMatchingRule,
)
}
@ -128,6 +131,7 @@ enum Binding<S> {
#[derive(Debug, Clone, PartialEq, Eq)]
enum Fragment<S> {
Empty,
/// token fragments are just copy-pasted into the output
Tokens(tt::TokenTree<S>),
/// Expr ast fragments are surrounded with `()` on insertion to preserve