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feat: support negative const generic parameters

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* feat: support `bool` & `char` const generics
This commit is contained in:
Artur Sinila 2022-07-17 04:18:53 +03:00
parent b9b42e8670
commit a96f0aa7cd
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GPG key ID: 770E69D690735C61
15 changed files with 153 additions and 126 deletions
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4
crates/hir-ty/src/infer/expr.rs
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@ -729,7 +729,7 @@ impl<'a> InferenceContext<'a> {
let cur_elem_ty = self.infer_expr_inner(expr, &expected);
coerce.coerce(self, Some(expr), &cur_elem_ty);
}
consteval::usize_const(Some(items.len() as u64))
consteval::usize_const(Some(items.len() as u128))
}
&Array::Repeat { initializer, repeat } => {
self.infer_expr_coerce(initializer, &Expectation::has_type(elem_ty));
@ -766,7 +766,7 @@ impl<'a> InferenceContext<'a> {
Literal::ByteString(bs) => {
let byte_type = TyKind::Scalar(Scalar::Uint(UintTy::U8)).intern(Interner);
let len = consteval::usize_const(Some(bs.len() as u64));
let len = consteval::usize_const(Some(bs.len() as u128));
let array_type = TyKind::Array(byte_type, len).intern(Interner);
TyKind::Ref(Mutability::Not, static_lifetime(), array_type).intern(Interner)