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try not to unify the actual var of an alias

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This commit is contained in:
Folkert 2021-07-30 16:04:30 +02:00
parent 2f45ad7c35
commit 5248f83af2
1 changed files with 3 additions and 7 deletions
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10
compiler/unify/src/unify.rs
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@ -117,7 +117,7 @@ pub fn unify_pool(subs: &mut Subs, pool: &mut Pool, var1: Variable, var2: Variab
}
fn unify_context(subs: &mut Subs, pool: &mut Pool, ctx: Context) -> Outcome {
if true {
if false {
// if true, print the types that are unified.
//
// NOTE: names are generated here (when creating an error type) and that modifies names
@ -223,9 +223,7 @@ fn unify_alias(
problems.extend(merge(subs, ctx, other_content.clone()));
}
if problems.is_empty() {
problems.extend(unify_pool(subs, pool, real_var, *other_real_var));
}
// if problems.is_empty() { problems.extend(unify_pool(subs, pool, real_var, *other_real_var)); }
problems
} else {
@ -1189,9 +1187,7 @@ fn unify_flat_type(
}
(other1, other2) => {
//
panic!();
// any other combination is a mismatch
mismatch!(
"Trying to unify two flat types that are incompatible: {:?} ~ {:?}",
other1,