This commit is contained in:
Folkert 2021-11-25 20:49:44 +01:00
parent 612f868652
commit b4f21930bb
2 changed files with 16 additions and 14 deletions

View file

@ -1175,23 +1175,25 @@ fn check_for_infinite_type(
}, },
); );
let mut new_tags = Vec::with_capacity(tags.len()); let new_variable_slices = SubsSlice::reserve_variable_slices(subs, tags.len());
for (name_index, slice_index) in tags.iter_all() { let it = new_variable_slices.indices().zip(tags.iter_all());
for (variable_slice_index, (_, slice_index)) in it {
let slice = subs[slice_index]; let slice = subs[slice_index];
let mut new_vars = Vec::new(); let new_variables = VariableSubsSlice::reserve_into_subs(subs, slice.len());
for var_index in slice { for (target_index, var_index) in new_variables.indices().zip(slice) {
let var = subs[var_index]; let var = subs[var_index];
new_vars.push(subs.explicit_substitute(recursive, rec_var, var)); subs.variables[target_index] =
subs.explicit_substitute(recursive, rec_var, var);
} }
new_tags.push((subs[name_index].clone(), new_vars)); subs.variable_slices[variable_slice_index] = new_variables;
} }
let new_ext_var = subs.explicit_substitute(recursive, rec_var, ext_var); let new_ext_var = subs.explicit_substitute(recursive, rec_var, ext_var);
let new_tags = UnionTags::insert_into_subs(subs, new_tags); let new_tags = UnionTags::from_slices(tags.tag_names(), new_variable_slices);
let flat_type = FlatType::RecursiveTagUnion(rec_var, new_tags, new_ext_var); let flat_type = FlatType::RecursiveTagUnion(rec_var, new_tags, new_ext_var);

View file

@ -1983,9 +1983,11 @@ impl RecordFields {
SubsIndex<RecordField<()>>, SubsIndex<RecordField<()>>,
), ),
> { > {
let range1 = self.field_names_start..self.field_names_start + self.length as u32; let helper = |start| start..(start + self.length as u32);
let range2 = self.variables_start..self.variables_start + self.length as u32;
let range3 = self.field_types_start..self.field_types_start + self.length as u32; let range1 = helper(self.field_names_start);
let range2 = helper(self.variables_start);
let range3 = helper(self.field_types_start);
let it = range1 let it = range1
.into_iter() .into_iter()
@ -3247,8 +3249,7 @@ fn deep_copy_var_to_help<'a>(
let new_tag_names = { let new_tag_names = {
let tag_names = tags.tag_names(); let tag_names = tags.tag_names();
let slice = &source.tag_names[tag_names.start as usize..] let slice = &source.tag_names[tag_names.indices()];
[..tag_names.length as usize];
let start = target.tag_names.len() as u32; let start = target.tag_names.len() as u32;
let length = tag_names.len() as u16; let length = tag_names.len() as u16;
@ -3305,8 +3306,7 @@ fn deep_copy_var_to_help<'a>(
let new_tag_names = { let new_tag_names = {
let tag_names = tags.tag_names(); let tag_names = tags.tag_names();
let slice = &source.tag_names[tag_names.start as usize..] let slice = &source.tag_names[tag_names.indices()];
[..tag_names.length as usize];
let start = target.tag_names.len() as u32; let start = target.tag_names.len() as u32;
let length = tag_names.len() as u16; let length = tag_names.len() as u16;