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optional fields improvements

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This commit is contained in:
Folkert 2020-07-21 15:25:21 +02:00
parent 48aebc5c59
commit b45b39af5e
14 changed files with 329 additions and 47 deletions
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4
compiler/solve/src/solve.rs
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@ -620,6 +620,7 @@ fn type_to_variable(
let field_var = match field_type {
Required(typ) => Required(type_to_variable(subs, rank, pools, cached, typ)),
Optional(typ) => Optional(type_to_variable(subs, rank, pools, cached, typ)),
Demanded(typ) => Demanded(type_to_variable(subs, rank, pools, cached, typ)),
};
field_vars.insert(field.clone(), field_var);
@ -1257,6 +1258,9 @@ fn deep_copy_var_help(
use RecordField::*;
let new_field = match field {
Demanded(var) => {
Demanded(deep_copy_var_help(subs, max_rank, pools, var))
}
Required(var) => {
Required(deep_copy_var_help(subs, max_rank, pools, var))
}