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some work, some don't

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Folkert 2021-08-18 15:13:48 +02:00
parent 4e728c7222
commit 9c27535cee
3 changed files with 141 additions and 34 deletions
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47
compiler/mono/src/layout.rs
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@ -115,25 +115,40 @@ impl<'a> RawFunctionLayout<'a> {
let arena = env.arena;
if let Func(args, closure_var, ret_var) = flat_type {
let mut fn_args = Vec::with_capacity_in(args.len(), arena);
match flat_type {
Func(args, closure_var, ret_var) => {
let mut fn_args = Vec::with_capacity_in(args.len(), arena);
for index in args.into_iter() {
let arg_var = env.subs[index];
fn_args.push(Layout::from_var(env, arg_var)?);
for index in args.into_iter() {
let arg_var = env.subs[index];
fn_args.push(Layout::from_var(env, arg_var)?);
}
let ret = Layout::from_var(env, ret_var)?;
let fn_args = fn_args.into_bump_slice();
let ret = arena.alloc(ret);
let lambda_set = LambdaSet::from_var(env.arena, env.subs, closure_var)?;
Ok(Self::Function(fn_args, lambda_set, ret))
}
TagUnion(tags, _) if tags.is_newtype_wrapper(env.subs) => {
let slice_index = tags.variables().into_iter().next().unwrap();
let slice = env.subs[slice_index];
let var_index = slice.into_iter().next().unwrap();
let var = env.subs[var_index];
let ret = Layout::from_var(env, ret_var)?;
let fn_args = fn_args.into_bump_slice();
let ret = arena.alloc(ret);
let lambda_set = LambdaSet::from_var(env.arena, env.subs, closure_var)?;
Ok(Self::Function(fn_args, lambda_set, ret))
} else {
let layout = layout_from_flat_type(env, flat_type)?;
Ok(Self::ZeroArgumentThunk(layout))
Self::from_var(env, var)
}
Record(fields, _) if fields.len() == 1 => {
//
todo!()
}
_ => {
let layout = layout_from_flat_type(env, flat_type)?;
Ok(Self::ZeroArgumentThunk(layout))
}
}
}