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Implement some intrinsics

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hkalbasi 2023-03-20 21:48:01 +03:30
parent 8e73ea5253
commit 3303a6eff5
7 changed files with 521 additions and 145 deletions
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11
crates/hir-ty/src/infer/expr.rs
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@ -630,8 +630,15 @@ impl<'a> InferenceContext<'a> {
Expr::Cast { expr, type_ref } => {
let cast_ty = self.make_ty(type_ref);
// FIXME: propagate the "castable to" expectation
let _inner_ty = self.infer_expr_no_expect(*expr);
// FIXME check the cast...
let inner_ty = self.infer_expr_no_expect(*expr);
match (inner_ty.kind(Interner), cast_ty.kind(Interner)) {
(TyKind::Ref(_, _, inner), TyKind::Raw(_, cast)) => {
// FIXME: record invalid cast diagnostic in case of mismatch
self.unify(inner, cast);
}
// FIXME check the other kinds of cast...
_ => (),
}
cast_ty
}
Expr::Ref { expr, rawness, mutability } => {