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fix comment

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Folkert 2022-04-24 13:11:55 +02:00
parent 452447232f
commit e5afb156eb
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1 changed files with 7 additions and 2 deletions
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9
compiler/can/src/def.rs
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@ -1943,8 +1943,13 @@ fn correct_mutual_recursive_type_alias<'a>(
// We need to instantiate the alias with any symbols in the currrent module it
// depends on.
// We only need to worry about symbols in this SCC or any prior one, since the SCCs
// were sorted topologically, and we've already instantiated aliases coming from other
//
// the `strongly_connected_components` returns SCCs in a topologically sorted order:
// SCC_0 has those aliases that don't rely on any other, SCC_1 has only those that rely on SCC_1, etc.
//
// Hence, we only need to worry about symbols in the current SCC or any prior one.
// It cannot be using any of the others, and we've already instantiated aliases coming from other
// modules.
let mut to_instantiate_bitvec = solved_aliases_bitvec | &pending_aliases_bitvec;
for index in cycle.iter() {