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implement constrain crate

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Folkert 2022-03-17 19:14:57 +01:00
parent 34e566965d
commit b1612384c7
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4 changed files with 31 additions and 23 deletions
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6
compiler/constrain/src/pattern.rs
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@ -9,7 +9,9 @@ use roc_module::ident::Lowercase;
use roc_module::symbol::Symbol;
use roc_region::all::{Loc, Region};
use roc_types::subs::Variable;
use roc_types::types::{AliasKind, Category, PReason, PatternCategory, Reason, RecordField, Type};
use roc_types::types::{
AliasKind, Category, PReason, PatternCategory, Reason, RecordField, Type, TypeExtension,
};
#[derive(Default)]
pub struct PatternState {
@ -391,7 +393,7 @@ pub fn constrain_pattern(
state.vars.push(*var);
}
let record_type = Type::Record(field_types, Box::new(ext_type));
let record_type = Type::Record(field_types, TypeExtension::from_type(ext_type));
let whole_con = constraints.equal_types(
Type::Variable(*whole_var),