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halve the number of lookups into References

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Folkert 2022-04-20 20:22:52 +02:00
parent b557929276
commit 9d17a075d9
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4 changed files with 5 additions and 9 deletions
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compiler/can/src/def.rs
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@ -1594,8 +1594,7 @@ pub fn can_defs_with_return<'a>(
// Now that we've collected all the references, check to see if any of the new idents
// we defined went unused by the return expression. If any were unused, report it.
for (symbol, region) in symbols_introduced {
if !output.references.has_value_lookup(symbol)
&& !output.references.has_type_lookup(symbol)
if !output.references.has_type_or_value_lookup(symbol)
&& !scope.abilities_store.is_specialization_name(symbol)
{
env.problem(Problem::UnusedDef(symbol, region));