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steps towards closures and Effects

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Folkert 2020-10-17 20:53:57 +02:00
parent edfc96628e
commit 607799b96e
7 changed files with 140 additions and 39 deletions
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17
compiler/mono/src/layout.rs
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@ -48,6 +48,23 @@ impl<'a> ClosureLayout<'a> {
}
}
pub fn extend_function_layout(
arena: &'a Bump,
argument_layouts: &'a [Layout<'a>],
closure_layout: Self,
ret_layout: &'a Layout<'a>,
) -> Layout<'a> {
let closure_data_layout = closure_layout.into_layout();
// define the function pointer
let function_ptr_layout = {
let mut temp = Vec::from_iter_in(argument_layouts.iter().cloned(), arena);
temp.push(closure_data_layout.clone());
Layout::FunctionPointer(temp.into_bump_slice(), ret_layout)
};
function_ptr_layout
}
pub fn stack_size(&self, pointer_size: u32) -> u32 {
self.max_size
.iter()