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Possibly fix binop type inferrence

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This commit is contained in:
Sofia 2025-07-28 14:30:57 +03:00
parent a680064b0f
commit bb7347c97b
2 changed files with 9 additions and 0 deletions
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3
reid/src/mir/typecheck/typecheck.rs
View File

@ -415,6 +415,7 @@ impl Expression {
// First find unfiltered parameters to binop
let lhs_res = lhs.typecheck(state, &typerefs, HintKind::None);
let rhs_res = rhs.typecheck(state, &typerefs, HintKind::None);
dbg!(&lhs_res, &rhs_res, &ret_ty);
let lhs_type = state.or_else(lhs_res, TypeKind::Vague(Vague::Unknown), lhs.1);
let rhs_type = state.or_else(rhs_res, TypeKind::Vague(Vague::Unknown), rhs.1);
@ -431,6 +432,8 @@ impl Expression {
params: (lhs_type.clone(), rhs_type.clone()),
operator: *op,
});
dbg!(&binops);
// dbg!(&lhs_type, &rhs_type, &binops, &ret_ty, &expected_return_ty);
if let Some(binop) = binops
.iter()

6
reid/src/mir/typecheck/typerefs.rs
View File

@ -356,6 +356,12 @@ impl<'outer> ScopeTypeRefs<'outer> {
rhs_ref.narrow(&self.from_type(&rhs_widened).unwrap());
}
}
(TypeRefKind::BinOp(_, lhs1, rhs1), TypeRefKind::BinOp(_, lhs2, rhs2)) => {
let mut lhs_ref = self.from_type(&lhs1).unwrap();
let mut rhs_ref = self.from_type(&rhs1).unwrap();
lhs_ref.narrow(&self.from_type(&lhs2).unwrap());
rhs_ref.narrow(&self.from_type(&rhs2).unwrap());
}
_ => {}
}