bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/hir-def/src/lang_item.rs')
-rw-r--r--crates/hir-def/src/lang_item.rs13
1 files changed, 12 insertions, 1 deletions
diff --git a/crates/hir-def/src/lang_item.rs b/crates/hir-def/src/lang_item.rs
index 627479bb7c..1ae6bd4c91 100644
--- a/crates/hir-def/src/lang_item.rs
+++ b/crates/hir-def/src/lang_item.rs
@@ -2,6 +2,7 @@
//!
//! This attribute to tell the compiler about semi built-in std library
//! features, such as Fn family of traits.
+use hir_expand::name::Name;
use rustc_hash::FxHashMap;
use syntax::SmolStr;
use triomphe::Arc;
@@ -238,7 +239,17 @@ impl LangItem {
pub fn path(&self, db: &dyn DefDatabase, start_crate: CrateId) -> Option<Path> {
let t = db.lang_item(start_crate, *self)?;
- Some(Path::LangItem(t))
+ Some(Path::LangItem(t, None))
+ }
+
+ pub fn ty_rel_path(
+ &self,
+ db: &dyn DefDatabase,
+ start_crate: CrateId,
+ seg: Name,
+ ) -> Option<Path> {
+ let t = db.lang_item(start_crate, *self)?;
+ Some(Path::LangItem(t, Some(seg)))
}
}