Create all `ModuleId`s through a `DefMap` method

`ModuleId` needs to be able to represent blocks, and only the
associated `DefMap` will know how to construct that `ModuleId`

1 files changed, 4 insertions, 0 deletions

diff --git a/crates/hir_def/src/nameres.rs b/crates/hir_def/src/nameres.rs
index bd3ea9b8b..4fbbecb38 100644
--- a/crates/hir_def/src/nameres.rs
+++ b/crates/hir_def/src/nameres.rs
@@ -265,6 +265,10 @@ impl DefMap {
         self.extern_prelude.iter()
     }
 
+    pub fn module_id(&self, local_id: LocalModuleId) -> ModuleId {
+        ModuleId { krate: self.krate, local_id }
+    }
+
     pub(crate) fn resolve_path(
         &self,
         db: &dyn DefDatabase,