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Add a notion of "openness" tag extensions suitable only for size-polymorphism

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This commit is contained in:
Ayaz Hafiz 2023-01-12 17:17:53 -06:00
parent 5f5d6a42d1
commit 1c93727822
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GPG key ID: 0E2A37416A25EF58
18 changed files with 302 additions and 233 deletions
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10
crates/repl_eval/src/eval.rs
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@ -17,7 +17,9 @@ use roc_parse::ast::{AssignedField, Collection, Expr, Pattern, StrLiteral};
use roc_region::all::{Loc, Region};
use roc_std::RocDec;
use roc_target::TargetInfo;
use roc_types::subs::{Content, FlatType, GetSubsSlice, RecordFields, Subs, UnionTags, Variable};
use roc_types::subs::{
Content, FlatType, GetSubsSlice, RecordFields, Subs, TagExt, UnionTags, Variable,
};
use crate::{ReplApp, ReplAppMemory};
@ -116,7 +118,7 @@ fn get_newtype_tag_and_var(
};
let vars = tags
.unsorted_iterator(env.subs, Variable::EMPTY_TAG_UNION)
.unsorted_iterator(env.subs, TagExt::Any(Variable::EMPTY_TAG_UNION))
.find(|(tag, _)| **tag == tag_name)
.unwrap()
.1;
@ -244,7 +246,7 @@ fn get_tags_vars_and_variant<'a>(
opt_rec_var: Option<Variable>,
) -> (MutMap<TagName, std::vec::Vec<Variable>>, UnionVariant<'a>) {
let tags_vec: std::vec::Vec<(TagName, std::vec::Vec<Variable>)> = tags
.unsorted_iterator(env.subs, Variable::EMPTY_TAG_UNION)
.unsorted_iterator(env.subs, TagExt::Any(Variable::EMPTY_TAG_UNION))
.map(|(a, b)| (a.clone(), b.to_vec()))
.collect();
@ -1286,7 +1288,7 @@ fn byte_to_ast<'a>(env: &mut Env<'a, '_>, value: u8, content: &Content) -> Expr<
debug_assert!(tags.len() > 2);
let tags_vec: std::vec::Vec<(TagName, std::vec::Vec<Variable>)> = tags
.unsorted_iterator(env.subs, Variable::EMPTY_TAG_UNION)
.unsorted_iterator(env.subs, TagExt::Any(Variable::EMPTY_TAG_UNION))
.map(|(a, b)| (a.clone(), b.to_vec()))
.collect();