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Don't trigger unresolved method/field diagnostics on types containing errors

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This commit is contained in:
Lukas Wirth 2023-03-07 15:24:43 +01:00
parent 31c12ec282
commit d45708fabe
3 changed files with 21 additions and 3 deletions
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7
crates/hir-ty/src/chalk_ext.rs
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@ -13,7 +13,7 @@ use crate::{
db::HirDatabase, from_assoc_type_id, from_chalk_trait_id, from_foreign_def_id,
from_placeholder_idx, to_chalk_trait_id, utils::generics, AdtId, AliasEq, AliasTy, Binders,
CallableDefId, CallableSig, FnPointer, ImplTraitId, Interner, Lifetime, ProjectionTy,
QuantifiedWhereClause, Substitution, TraitRef, Ty, TyBuilder, TyKind, WhereClause,
QuantifiedWhereClause, Substitution, TraitRef, Ty, TyBuilder, TyKind, TypeFlags, WhereClause,
};
pub trait TyExt {
@ -22,6 +22,7 @@ pub trait TyExt {
fn is_floating_point(&self) -> bool;
fn is_never(&self) -> bool;
fn is_unknown(&self) -> bool;
fn contains_unknown(&self) -> bool;
fn is_ty_var(&self) -> bool;
fn as_adt(&self) -> Option<(hir_def::AdtId, &Substitution)>;
@ -76,6 +77,10 @@ impl TyExt for Ty {
matches!(self.kind(Interner), TyKind::Error)
}
fn contains_unknown(&self) -> bool {
self.data(Interner).flags.contains(TypeFlags::HAS_ERROR)
}
fn is_ty_var(&self) -> bool {
matches!(self.kind(Interner), TyKind::InferenceVar(_, _))
}