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fix List.map3

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This commit is contained in:
Folkert 2021-05-19 16:41:12 +02:00
parent d2b0ecdd04
commit e3b102e0c3
4 changed files with 97 additions and 169 deletions
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29
compiler/mono/src/inc_dec.rs
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@ -560,6 +560,35 @@ impl<'a> Context<'a> {
None => unreachable!(),
}
}
roc_module::low_level::LowLevel::ListMap3 => {
match self.param_map.get_symbol(arguments[3], *closure_layout) {
Some(function_ps) => {
let borrows = [
function_ps[0].borrow,
function_ps[1].borrow,
function_ps[2].borrow,
FUNCTION,
CLOSURE_DATA,
];
let b = self.add_dec_after_lowlevel(
arguments,
&borrows,
b,
b_live_vars,
);
let b = decref_if_owned!(function_ps[0].borrow, arguments[0], b);
let b = decref_if_owned!(function_ps[1].borrow, arguments[1], b);
let b = decref_if_owned!(function_ps[2].borrow, arguments[2], b);
let v = create_call!(function_ps.get(3));
&*self.arena.alloc(Stmt::Let(z, v, l, b))
}
None => unreachable!(),
}
}
_ => {
let ps = crate::borrow::lowlevel_borrow_signature(self.arena, *op);
let b = self.add_dec_after_lowlevel(arguments, ps, b, b_live_vars);