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Implement * operation using Deref trait

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This commit is contained in:
Florian Diebold 2019-06-12 20:51:29 +02:00
parent 9c5e7dd849
commit ca5ed2307c
1 changed files with 5 additions and 3 deletions
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8
crates/ra_hir/src/ty/infer.rs
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@ -1126,10 +1126,12 @@ impl<'a, D: HirDatabase> InferenceContext<'a, D> {
let inner_ty = self.infer_expr(*expr, &Expectation::none());
match op {
UnaryOp::Deref => {
if let Some(derefed_ty) = inner_ty.builtin_deref() {
derefed_ty
let canonicalized = self.canonicalizer().canonicalize_ty(inner_ty);
if let Some(derefed_ty) =
autoderef::deref(self.db, &self.resolver, &canonicalized.value)
{
canonicalized.decanonicalize_ty(derefed_ty.value)
} else {
// FIXME Deref::deref
Ty::Unknown
}
}