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Merge remote-tracking branch 'origin/trunk' into clippy-for-tests

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Richard Feldman 2022-05-10 19:27:45 -04:00
commit 49bf36ec09
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6 changed files with 208 additions and 72 deletions
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3
compiler/solve/src/solve.rs
View file

@ -2252,7 +2252,8 @@ fn register_tag_arguments<'a>(
VariableSubsSlice::default()
} else {
let new_variables = VariableSubsSlice::reserve_into_subs(subs, arguments.len());
let it = (new_variables.indices()).zip(arguments);
let it = new_variables.indices().zip(arguments);
for (target_index, argument) in it {
let var = RegisterVariable::with_stack(subs, rank, pools, arena, argument, stack);
subs.variables[target_index] = var;

11
compiler/types/src/subs.rs
View file

@ -2396,6 +2396,17 @@ impl UnionTags {
.zip(self.variables().into_iter())
}
/// Iterator over (TagName, &[Variable]) pairs obtained by
/// looking up slices in the given Subs
pub fn iter_from_subs<'a>(
&'a self,
subs: &'a Subs,
) -> impl Iterator<Item = (&'a TagName, &'a [Variable])> + ExactSizeIterator {
self.iter_all().map(move |(name_index, payload_index)| {
(&subs[name_index], subs.get_subs_slice(subs[payload_index]))
})
}
#[inline(always)]
pub fn unsorted_iterator<'a>(
&'a self,