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use hardcoded integers from subs if rank matches

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This commit is contained in:
Folkert 2021-07-29 14:28:21 +02:00
parent e34322e339
commit 814cf8700b
1 changed files with 22 additions and 2 deletions
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24
compiler/solve/src/solve.rs
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@ -795,9 +795,29 @@ fn type_to_variable(
symbol,
type_arguments: args,
actual: alias_type,
lambda_set_variables,
lambda_set_variables: _,
} => {
dbg!(lambda_set_variables);
// the rank of these variables is NONE (encoded as 0 in practice)
// using them for other ranks causes issues
if rank.is_none() {
match *symbol {
Symbol::NUM_I128 => return Variable::I128,
Symbol::NUM_I64 => return Variable::I64,
Symbol::NUM_I32 => return Variable::I32,
Symbol::NUM_I16 => return Variable::I16,
Symbol::NUM_I8 => return Variable::I8,
Symbol::NUM_U128 => return Variable::U128,
Symbol::NUM_U64 => return Variable::U64,
Symbol::NUM_U32 => return Variable::U32,
Symbol::NUM_U16 => return Variable::U16,
Symbol::NUM_U8 => return Variable::U8,
Symbol::NUM_NAT => return Variable::NAT,
_ => {}
}
}
let mut arg_vars = Vec::with_capacity(args.len());
for (arg, arg_type) in args {