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Move solve problems to their own crate

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This commit is contained in:
Ayaz Hafiz 2022-07-25 17:13:03 -04:00
parent ae4916ceb7
commit 0989b2cb82
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17 changed files with 125 additions and 85 deletions
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33
crates/compiler/solve/src/solve.rs
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@ -1,6 +1,6 @@
use crate::ability::{
resolve_ability_specialization, type_implementing_specialization, AbilityImplError,
CheckedDerives, ObligationCache, PendingDerivesTable, Resolved, Unfulfilled,
CheckedDerives, ObligationCache, PendingDerivesTable, Resolved,
};
use crate::module::Solved;
use bumpalo::Bump;
@ -21,6 +21,7 @@ use roc_module::ident::TagName;
use roc_module::symbol::{ModuleId, Symbol};
use roc_problem::can::CycleEntry;
use roc_region::all::{Loc, Region};
use roc_solve_problem::TypeError;
use roc_types::subs::{
self, get_member_lambda_sets_at_region, AliasVariables, Content, Descriptor, FlatType,
GetSubsSlice, LambdaSet, Mark, OptVariable, Rank, RecordFields, Subs, SubsIndex, SubsSlice,
@ -28,8 +29,8 @@ use roc_types::subs::{
};
use roc_types::types::Type::{self, *};
use roc_types::types::{
gather_fields_unsorted_iter, AliasCommon, AliasKind, Category, ErrorType, MemberImpl,
OptAbleType, OptAbleVar, PatternCategory, Reason, TypeExtension, Uls,
gather_fields_unsorted_iter, AliasCommon, AliasKind, Category, MemberImpl, OptAbleType,
OptAbleVar, Reason, TypeExtension, Uls,
};
use roc_unify::unify::{
unify, unify_introduced_ability_specialization, Mode, MustImplementConstraints, Obligated,
@ -86,32 +87,6 @@ use roc_unify::unify::{
// Ranks are used to limit the number of type variables considered for generalization. Only those inside
// of the let (so those used in inferring the type of `\x -> x`) are considered.
#[derive(Debug, Clone)]
pub enum TypeError {
BadExpr(Region, Category, ErrorType, Expected<ErrorType>),
BadPattern(Region, PatternCategory, ErrorType, PExpected<ErrorType>),
CircularType(Region, Symbol, ErrorType),
CircularDef(Vec<CycleEntry>),
BadType(roc_types::types::Problem),
UnexposedLookup(Symbol),
UnfulfilledAbility(Unfulfilled),
BadExprMissingAbility(Region, Category, ErrorType, Vec<Unfulfilled>),
BadPatternMissingAbility(Region, PatternCategory, ErrorType, Vec<Unfulfilled>),
Exhaustive(roc_exhaustive::Error),
StructuralSpecialization {
region: Region,
typ: ErrorType,
ability: Symbol,
member: Symbol,
},
WrongSpecialization {
region: Region,
ability_member: Symbol,
expected_opaque: Symbol,
found_opaque: Symbol,
},
}
use roc_types::types::Alias;
#[derive(Debug, Clone, Copy)]