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Support function pointer MIR lowering

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hkalbasi 2023-03-11 21:43:53 +03:30
parent 1b85b43e6f
commit a063f000ff
14 changed files with 468 additions and 164 deletions
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6
crates/hir-ty/src/lib.rs
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@ -576,10 +576,14 @@ where
}
pub fn callable_sig_from_fnonce(
self_ty: &Ty,
mut self_ty: &Ty,
env: Arc<TraitEnvironment>,
db: &dyn HirDatabase,
) -> Option<CallableSig> {
if let Some((ty, _, _)) = self_ty.as_reference() {
// This will happen when it implements fn or fn mut, since we add a autoborrow adjustment
self_ty = ty;
}
let krate = env.krate;
let fn_once_trait = FnTrait::FnOnce.get_id(db, krate)?;
let output_assoc_type = db.trait_data(fn_once_trait).associated_type_by_name(&name![Output])?;