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Simplify opportunistic resolution

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We don't need to unify the type state anymore because resolved able
variables are determined only by one type variable.
This commit is contained in:
Ayaz Hafiz 2022-07-26 12:42:21 -04:00
parent 403b2b14b7
commit 350d9cd59b
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1 changed files with 2 additions and 17 deletions
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19
crates/compiler/solve/src/solve.rs
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@ -1476,13 +1476,10 @@ fn solve(
state
}
// TODO: turning off opportunistic specialization for now because it doesn't mesh well with
// the polymorphic lambda resolution algorithm. After
// https://github.com/rtfeldman/roc/issues/3207 is resolved, this may be redundant
// anyway.
&Resolve(OpportunisticResolve {
specialization_variable,
specialization_expectation,
// TODO: remove me
specialization_expectation: _,
member,
specialization_id,
}) => {
@ -1495,18 +1492,6 @@ fn solve(
)
{
abilities_store.insert_resolved(specialization_id, specialization);
// We must now refine the current type state to account for this specialization.
let lookup_constr = arena.alloc(Constraint::Lookup(
specialization,
specialization_expectation,
Region::zero(),
));
stack.push(Work::Constraint {
env,
rank,
constraint: lookup_constr,
});
}
state