Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/hir/src/semantics.rs')
| -rw-r--r-- | crates/hir/src/semantics.rs | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/crates/hir/src/semantics.rs b/crates/hir/src/semantics.rs index 218e15989a..fc8f23f19a 100644 --- a/crates/hir/src/semantics.rs +++ b/crates/hir/src/semantics.rs @@ -29,9 +29,9 @@ use crate::{ db::HirDatabase, semantics::source_to_def::{ChildContainer, SourceToDefCache, SourceToDefCtx}, source_analyzer::{resolve_hir_path, SourceAnalyzer}, - Access, BindingMode, BuiltinAttr, Callable, ConstParam, Crate, Field, Function, HasSource, - HirFileId, Impl, InFile, Label, LifetimeParam, Local, Macro, Module, ModuleDef, Name, Path, - ScopeDef, ToolModule, Trait, Type, TypeAlias, TypeParam, VariantDef, + Access, BindingMode, BuiltinAttr, Callable, ConstParam, Crate, DeriveHelper, Field, Function, + HasSource, HirFileId, Impl, InFile, Label, LifetimeParam, Local, Macro, Module, ModuleDef, + Name, Path, ScopeDef, ToolModule, Trait, Type, TypeAlias, TypeParam, VariantDef, }; #[derive(Debug, Clone, PartialEq, Eq)] @@ -47,6 +47,7 @@ pub enum PathResolution { SelfType(Impl), BuiltinAttr(BuiltinAttr), ToolModule(ToolModule), + DeriveHelper(DeriveHelper), } impl PathResolution { @@ -71,6 +72,7 @@ impl PathResolution { PathResolution::BuiltinAttr(_) | PathResolution::ToolModule(_) | PathResolution::Local(_) + | PathResolution::DeriveHelper(_) | PathResolution::ConstParam(_) => None, PathResolution::TypeParam(param) => Some(TypeNs::GenericParam((*param).into())), PathResolution::SelfType(impl_def) => Some(TypeNs::SelfType((*impl_def).into())), @@ -856,7 +858,9 @@ impl<'db> SemanticsImpl<'db> { None } }?; - + if !self.with_ctx(|ctx| ctx.has_derives(InFile::new(token.file_id, &adt))) { + return None; + } // Not an attribute, nor a derive, so it's either a builtin or a derive helper // Try to resolve to a derive helper and downmap let attr_name = attr.path().and_then(|it| it.as_single_name_ref())?.as_name(); @@ -865,7 +869,7 @@ impl<'db> SemanticsImpl<'db> { def_map.derive_helpers_in_scope(InFile::new(token.file_id, id))?; let item = Some(adt.into()); let mut res = None; - for (_, derive) in helpers.iter().filter(|(helper, _)| *helper == attr_name) { + for (.., derive) in helpers.iter().filter(|(helper, ..)| *helper == attr_name) { res = res.or(process_expansion_for_token( &mut stack, derive.as_file(), |