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Unify functions fx vars

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Agus Zubiaga 2024-10-08 20:59:10 -03:00
parent 5a5abe3bc5
commit 7776883262
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26 changed files with 222 additions and 70 deletions
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8
crates/compiler/unify/src/fix.rs
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@ -265,8 +265,8 @@ fn find_chain(subs: &Subs, left: Variable, right: Variable) -> impl Iterator<Ite
Ok(chain)
}
(
Func(left_args, _left_clos, left_ret),
Func(right_args, _right_clos, right_ret),
Func(left_args, _left_clos, left_ret, left_fx),
Func(right_args, _right_clos, right_ret, right_fx),
) => {
// lambda sets are ignored; see the comment in the LambdaSet case above.
let check_args = |_| {
@ -278,7 +278,9 @@ fn find_chain(subs: &Subs, left: Variable, right: Variable) -> impl Iterator<Ite
)
};
let mut chain =
help(subs, needle, *left_ret, *right_ret).or_else(check_args)?;
help(subs, needle, *left_ret, *right_ret)
.or_else(|_| help(subs, needle, *left_fx, *right_fx))
.or_else(check_args)?;
chain.push((left, right));
Ok(chain)
}