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Fast-path for determining ability member impls for builtin opaques

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Ayaz Hafiz 2023-03-20 16:05:10 -04:00
parent 297a571b34
commit e6094df69b
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8 changed files with 182 additions and 60 deletions
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7
crates/compiler/solve/src/specialize.rs
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@ -24,7 +24,10 @@ use roc_types::{
};
use roc_unify::unify::{unify, Env as UEnv, Mode, MustImplementConstraints};
use crate::solve::{deep_copy_var_in, introduce, Pools};
use crate::{
ability::builtin_module_with_unlisted_ability_impl,
solve::{deep_copy_var_in, introduce, Pools},
};
/// What phase in the compiler is reaching out to specialize lambda sets?
/// This is important to distinguish subtle differences in the behavior of the solving algorithm.
@ -626,7 +629,7 @@ fn make_specialization_decision<P: Phase>(
use SpecializationTypeKey::*;
match subs.get_content_without_compacting(var) {
Alias(opaque, _, _, AliasKind::Opaque)
if !matches!(opaque.module_id(), ModuleId::NUM | ModuleId::BOOL) =>
if !builtin_module_with_unlisted_ability_impl(opaque.module_id()) =>
{
if P::IS_LATE {
SpecializeDecision::Specialize(Opaque(*opaque))