Add method Impl::all_in_module(…) for allowing more localized querying

Author: regexident

crates/hir/src/lib.rs

@@ -3701,6 +3701,24 @@ impl Impl {
         inherent.all_impls().chain(trait_.all_impls()).map(Self::from).collect()
     }
 
+    pub fn all_in_module(db: &dyn HirDatabase, module: Module) -> Vec<Impl> {
+        if let Some(block_id) = module.id.containing_block() {
+            let mut impls = vec![];
+
+            if let Some(inherent_impls) = db.inherent_impls_in_block(block_id) {
+                impls.extend(inherent_impls.all_impls().into_iter().map(Self::from));
+            }
+
+            if let Some(trait_impls) = db.trait_impls_in_block(block_id) {
+                impls.extend(trait_impls.all_impls().into_iter().map(Self::from));
+            }
+
+            impls
+        } else {
+            Self::all_in_crate(db, module.krate())
+        }
+    }
+
     pub fn all_for_type(db: &dyn HirDatabase, Type { ty, env }: Type) -> Vec<Impl> {
         let def_crates = match method_resolution::def_crates(db, &ty, env.krate) {
             Some(def_crates) => def_crates,