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feat: skip checking token tree count for include! macro call #15819

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merged 2 commits into from
Nov 2, 2023
Merged

feat: skip checking token tree count for include! macro call #15819

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740a864
feat: skip checking tt count for include macro call
Nov 1, 2023
b76f2c8
fix: using name(include) instead of str
Nov 2, 2023
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22 changes: 19 additions & 3 deletions crates/hir-expand/src/db.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -614,9 +614,25 @@ fn macro_expand(db: &dyn ExpandDatabase, id: MacroCallId) -> ExpandResult<Arc<tt
err = error.clone().or(err);
}

// Set a hard limit for the expanded tt
if let Err(value) = check_tt_count(&tt) {
return value;
// Skip checking token tree limit for include! macro call
let skip_check_tt_count = match loc.kind {
MacroCallKind::FnLike { ast_id, expand_to: _ } => {
if let Some(name_ref) =
ast_id.to_node(db).path().and_then(|p| p.segment()).and_then(|s| s.name_ref())
{
name_ref.text() == "include"
} else {
false
}
}
_ => false,
};

if !skip_check_tt_count {
// Set a hard limit for the expanded tt
if let Err(value) = check_tt_count(&tt) {
return value;
}
}

ExpandResult { value: Arc::new(tt), err }
Expand Down