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HUGE WIP

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Folkert 2020-10-28 01:13:04 +01:00
parent 1921b74ebb
commit ef1cee6c41
6 changed files with 354 additions and 123 deletions
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17
compiler/types/src/pretty_print.rs
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@ -268,9 +268,24 @@ fn set_root_name(root: Variable, name: Lowercase, subs: &mut Subs) {
descriptor.content = FlexVar(Some(name));
subs.set(root, descriptor);
}
FlexVar(Some(_existing)) => {
RecursionVar {
opt_name: None,
structure,
} => {
descriptor.content = RecursionVar {
structure,
opt_name: Some(name),
};
subs.set(root, descriptor);
}
RecursionVar {
opt_name: Some(_existing),
..
}
| FlexVar(Some(_existing)) => {
panic!("TODO FIXME - make sure the generated name does not clash with any bound vars! In other words, if the user decided to name a type variable 'a', make sure we don't generate 'a' to name a different one!");
}
_ => (),
}
}