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Use Derived_synth for synthesizing implementations, and Derived_gen for codegen

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Ayaz Hafiz 2022-07-12 13:36:14 -04:00
parent 7c2e806a02
commit df9bcb1a0c
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16 changed files with 1543 additions and 628 deletions
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27
crates/compiler/late_solve/src/lib.rs
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@ -10,7 +10,7 @@ use roc_collections::MutMap;
use roc_derive::SharedDerivedModule;
use roc_error_macros::internal_error;
use roc_module::symbol::ModuleId;
use roc_solve::solve::{compact_lambda_sets_of_vars, Phase, Pools, SubsProxy};
use roc_solve::solve::{compact_lambda_sets_of_vars, Phase, Pools};
use roc_types::subs::{Content, FlatType, LambdaSet};
use roc_types::subs::{ExposedTypesStorageSubs, Subs, Variable};
use roc_unify::unify::{unify as unify_unify, Mode, Unified};
@ -174,21 +174,12 @@ pub fn unify(
left: Variable,
right: Variable,
) -> Result<(), UnificationFailed> {
let unified = if home == ModuleId::DERIVED {
// TODO: can we be smarter so more stuff can happen in parallel without us having to lock
// and steal from the derived module here?
let mut derived_module = derived_module.lock().unwrap();
let mut stolen = derived_module.steal();
let unified = unify_unify(&mut stolen.subs, left, right, Mode::EQ);
derived_module.return_stolen(stolen);
unified
} else {
unify_unify(subs, left, right, Mode::EQ)
};
debug_assert_ne!(
home,
ModuleId::DERIVED_SYNTH,
"derived module can only unify its subs in its own context!"
);
let unified = unify_unify(subs, left, right, Mode::EQ);
match unified {
Unified::Success {
@ -201,9 +192,9 @@ pub fn unify(
let late_phase = LatePhase { home, abilities };
let mut subs_proxy = SubsProxy::new(home, subs, derived_module);
let must_implement_constraints = compact_lambda_sets_of_vars(
&mut subs_proxy,
subs,
derived_module,
arena,
&mut pools,
lambda_sets_to_specialize,