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MIR episode 5

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hkalbasi 2023-05-12 18:17:15 +03:30
parent 9b3387454d
commit cbcafd3539
36 changed files with 1532 additions and 362 deletions
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9
crates/hir-ty/src/chalk_ext.rs
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@ -34,6 +34,7 @@ pub trait TyExt {
fn as_closure(&self) -> Option<ClosureId>;
fn as_fn_def(&self, db: &dyn HirDatabase) -> Option<FunctionId>;
fn as_reference(&self) -> Option<(&Ty, Lifetime, Mutability)>;
fn as_raw_ptr(&self) -> Option<(&Ty, Mutability)>;
fn as_reference_or_ptr(&self) -> Option<(&Ty, Rawness, Mutability)>;
fn as_generic_def(&self, db: &dyn HirDatabase) -> Option<GenericDefId>;
@ -146,6 +147,7 @@ impl TyExt for Ty {
Some(CallableDefId::StructId(_) | CallableDefId::EnumVariantId(_)) | None => None,
}
}
fn as_reference(&self) -> Option<(&Ty, Lifetime, Mutability)> {
match self.kind(Interner) {
TyKind::Ref(mutability, lifetime, ty) => Some((ty, lifetime.clone(), *mutability)),
@ -153,6 +155,13 @@ impl TyExt for Ty {
}
}
fn as_raw_ptr(&self) -> Option<(&Ty, Mutability)> {
match self.kind(Interner) {
TyKind::Raw(mutability, ty) => Some((ty, *mutability)),
_ => None,
}
}
fn as_reference_or_ptr(&self) -> Option<(&Ty, Rawness, Mutability)> {
match self.kind(Interner) {
TyKind::Ref(mutability, _, ty) => Some((ty, Rawness::Ref, *mutability)),