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fix comments/warnings

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This commit is contained in:
Folkert 2020-09-08 14:18:55 +02:00
parent 77eb20f9ce
commit ad8e9db896
3 changed files with 4 additions and 13 deletions
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3
compiler/unify/src/unify.rs
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@ -644,7 +644,6 @@ fn unify_shared_tags(
};
if problems.is_empty() {
// debug_assert_eq!(subs.get_root_key(actual), subs.get_root_key(expected));
matching_vars.push(actual);
}
}
@ -737,7 +736,7 @@ fn unify_flat_type(
}
(RecursiveTagUnion(recursion_var, tags1, ext1), TagUnion(tags2, ext2)) => {
// unreachable!("unify of recursive with non-recursive tag union should not occur");
// this never happens in type-correct programs, but may happen if there is a type error
let union1 = gather_tags(subs, tags1.clone(), *ext1);
let union2 = gather_tags(subs, tags2.clone(), *ext2);