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Pass calling span through to builtin macro expansions

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This commit is contained in:
Lukas Wirth 2023-12-01 13:56:25 +01:00
parent f48fa0c6cb
commit 0003e568ca
27 changed files with 623 additions and 497 deletions
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2
crates/mbe/src/expander.rs
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@ -49,7 +49,7 @@ pub(crate) fn expand_rules<S: Span>(
ExpandResult { value, err: match_.err.or(transcribe_err) }
} else {
ExpandResult::new(
tt::Subtree { delimiter: tt::Delimiter::UNSPECIFIED, token_trees: vec![] },
tt::Subtree { delimiter: tt::Delimiter::DUMMY_INVISIBLE, token_trees: vec![] },
ExpandError::NoMatchingRule,
)
}