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Add ExternCrateDecl to HIR

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This commit is contained in:
Lukas Wirth 2023-08-02 11:52:55 +02:00
parent 151c750dac
commit bcff166b3a
39 changed files with 585 additions and 167 deletions
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35
crates/ide/src/goto_declaration.rs
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@ -37,11 +37,15 @@ pub(crate) fn goto_declaration(
match parent {
ast::NameRef(name_ref) => match NameRefClass::classify(&sema, &name_ref)? {
NameRefClass::Definition(it) => Some(it),
NameRefClass::FieldShorthand { field_ref, .. } => return field_ref.try_to_nav(db),
NameRefClass::FieldShorthand { field_ref, .. } =>
return field_ref.try_to_nav(db),
NameRefClass::ExternCrateShorthand { decl, .. } =>
return decl.try_to_nav(db),
},
ast::Name(name) => match NameClass::classify(&sema, &name)? {
NameClass::Definition(it) | NameClass::ConstReference(it) => Some(it),
NameClass::PatFieldShorthand { field_ref, .. } => return field_ref.try_to_nav(db),
NameClass::PatFieldShorthand { field_ref, .. } =>
return field_ref.try_to_nav(db),
},
_ => None
}
@ -53,6 +57,7 @@ pub(crate) fn goto_declaration(
Definition::Const(c) => c.as_assoc_item(db),
Definition::TypeAlias(ta) => ta.as_assoc_item(db),
Definition::Function(f) => f.as_assoc_item(db),
Definition::ExternCrateDecl(it) => return it.try_to_nav(db),
_ => None,
}?;
@ -211,4 +216,30 @@ fn main() {
"#,
);
}
#[test]
fn goto_decl_for_extern_crate() {
check(
r#"
//- /main.rs crate:main deps:std
extern crate std$0;
/// ^^^
//- /std/lib.rs crate:std
// empty
"#,
)
}
#[test]
fn goto_decl_for_renamed_extern_crate() {
check(
r#"
//- /main.rs crate:main deps:std
extern crate std as abc$0;
/// ^^^
//- /std/lib.rs crate:std
// empty
"#,
)
}
}