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source_to_def: skip items with no def

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This commit is contained in:
Jonas Schievink 2021-06-08 16:42:48 +02:00
parent 16e142cd39
commit 8482329d65
1 changed files with 56 additions and 50 deletions
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106
crates/hir/src/semantics/source_to_def.rs
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@ -211,62 +211,68 @@ pub(super) fn macro_to_def(&mut self, src: InFile<ast::Macro>) -> Option<MacroDe
pub(super) fn find_container(&mut self, src: InFile<&SyntaxNode>) -> Option<ChildContainer> {
for container in src.cloned().ancestors_with_macros(self.db.upcast()).skip(1) {
let res: ChildContainer = match_ast! {
match (container.value) {
ast::Module(it) => {
let def = self.module_to_def(container.with_value(it))?;
def.into()
},
ast::Trait(it) => {
let def = self.trait_to_def(container.with_value(it))?;
def.into()
},
ast::Impl(it) => {
let def = self.impl_to_def(container.with_value(it))?;
def.into()
},
ast::Fn(it) => {
let def = self.fn_to_def(container.with_value(it))?;
DefWithBodyId::from(def).into()
},
ast::Struct(it) => {
let def = self.struct_to_def(container.with_value(it))?;
VariantId::from(def).into()
},
ast::Enum(it) => {
let def = self.enum_to_def(container.with_value(it))?;
def.into()
},
ast::Union(it) => {
let def = self.union_to_def(container.with_value(it))?;
VariantId::from(def).into()
},
ast::Static(it) => {
let def = self.static_to_def(container.with_value(it))?;
DefWithBodyId::from(def).into()
},
ast::Const(it) => {
let def = self.const_to_def(container.with_value(it))?;
DefWithBodyId::from(def).into()
},
ast::TypeAlias(it) => {
let def = self.type_alias_to_def(container.with_value(it))?;
def.into()
},
ast::Variant(it) => {
let def = self.enum_variant_to_def(container.with_value(it))?;
VariantId::from(def).into()
},
_ => continue,
}
};
return Some(res);
if let Some(res) = self.container_to_def(container) {
return Some(res);
}
}
let def = self.file_to_def(src.file_id.original_file(self.db.upcast())).get(0).copied()?;
Some(def.into())
}
fn container_to_def(&mut self, container: InFile<SyntaxNode>) -> Option<ChildContainer> {
let cont = match_ast! {
match (container.value) {
ast::Module(it) => {
let def = self.module_to_def(container.with_value(it))?;
def.into()
},
ast::Trait(it) => {
let def = self.trait_to_def(container.with_value(it))?;
def.into()
},
ast::Impl(it) => {
let def = self.impl_to_def(container.with_value(it))?;
def.into()
},
ast::Fn(it) => {
let def = self.fn_to_def(container.with_value(it))?;
DefWithBodyId::from(def).into()
},
ast::Struct(it) => {
let def = self.struct_to_def(container.with_value(it))?;
VariantId::from(def).into()
},
ast::Enum(it) => {
let def = self.enum_to_def(container.with_value(it))?;
def.into()
},
ast::Union(it) => {
let def = self.union_to_def(container.with_value(it))?;
VariantId::from(def).into()
},
ast::Static(it) => {
let def = self.static_to_def(container.with_value(it))?;
DefWithBodyId::from(def).into()
},
ast::Const(it) => {
let def = self.const_to_def(container.with_value(it))?;
DefWithBodyId::from(def).into()
},
ast::TypeAlias(it) => {
let def = self.type_alias_to_def(container.with_value(it))?;
def.into()
},
ast::Variant(it) => {
let def = self.enum_variant_to_def(container.with_value(it))?;
VariantId::from(def).into()
},
_ => return None,
}
};
Some(cont)
}
fn find_generic_param_container(&mut self, src: InFile<&SyntaxNode>) -> Option<GenericDefId> {
for container in src.cloned().ancestors_with_macros(self.db.upcast()).skip(1) {
let res: GenericDefId = match_ast! {