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allow byte/bool closure sizes

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This commit is contained in:
Folkert 2020-10-17 22:35:08 +02:00
parent 5282eba556
commit 15600a8f2b
1 changed files with 26 additions and 5 deletions
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31
compiler/mono/src/layout.rs
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@ -40,6 +40,22 @@ pub struct ClosureLayout<'a> {
}
impl<'a> ClosureLayout<'a> {
fn from_bool(arena: &'a Bump) -> Self {
let layout = Layout::Builtin(Builtin::Int1);
let layouts = arena.alloc([layout]);
ClosureLayout {
captured: layouts,
max_size: layouts,
}
}
fn from_byte(arena: &'a Bump) -> Self {
let layout = Layout::Builtin(Builtin::Int8);
let layouts = arena.alloc([layout]);
ClosureLayout {
captured: layouts,
max_size: layouts,
}
}
fn from_unwrapped(layouts: &'a [Layout<'a>]) -> Self {
debug_assert!(layouts.len() > 0);
ClosureLayout {
@ -566,11 +582,16 @@ fn layout_from_flat_type<'a>(
// a max closure size of 0 means this is a standart top-level function
Ok(Layout::FunctionPointer(fn_args, ret))
}
BoolUnion {
ttrue: _,
ffalse: _,
} => todo!(),
ByteUnion(_tagnames) => todo!(),
BoolUnion { .. } => {
let closure_layout = ClosureLayout::from_bool(env.arena);
Ok(Layout::Closure(fn_args, closure_layout, ret))
}
ByteUnion(_) => {
let closure_layout = ClosureLayout::from_byte(env.arena);
Ok(Layout::Closure(fn_args, closure_layout, ret))
}
Unwrapped(layouts) => {
let closure_layout =
ClosureLayout::from_unwrapped(layouts.into_bump_slice());