Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/hir-ty/src/mir/eval.rs')
| -rw-r--r-- | crates/hir-ty/src/mir/eval.rs | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/crates/hir-ty/src/mir/eval.rs b/crates/hir-ty/src/mir/eval.rs index 89b2ecb1a6..0d42617d18 100644 --- a/crates/hir-ty/src/mir/eval.rs +++ b/crates/hir-ty/src/mir/eval.rs @@ -421,9 +421,25 @@ impl MirEvalError { } MirEvalError::MirLowerError(func, err) => { let function_name = db.function_data(*func); + let self_ = match func.lookup(db.upcast()).container { + ItemContainerId::ImplId(impl_id) => Some({ + let generics = crate::generics::generics(db.upcast(), impl_id.into()); + let substs = generics.placeholder_subst(db); + db.impl_self_ty(impl_id) + .substitute(Interner, &substs) + .display(db, edition) + .to_string() + }), + ItemContainerId::TraitId(it) => { + Some(db.trait_data(it).name.display(db.upcast(), edition).to_string()) + } + _ => None, + }; writeln!( f, - "MIR lowering for function `{}` ({:?}) failed due:", + "MIR lowering for function `{}{}{}` ({:?}) failed due:", + self_.as_deref().unwrap_or_default(), + if self_.is_some() { "::" } else { "" }, function_name.name.display(db.upcast(), edition), func )?; |