From 1afeea85ffa65d0b9c6cc784542ba1716cb721db Mon Sep 17 00:00:00 2001
From: Vincent Esche <regexident@gmail.com>
Date: Tue, 5 Mar 2024 16:01:01 +0100
Subject: [PATCH 1/2] Add `fn parent_fn()` accessors for `hir::Param` &
 `hir::SelfParam`

---
 crates/hir/src/lib.rs | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/crates/hir/src/lib.rs b/crates/hir/src/lib.rs
index 4872c47c31d0..ffdf169bbb58 100644
--- a/crates/hir/src/lib.rs
+++ b/crates/hir/src/lib.rs
@@ -2108,6 +2108,10 @@ pub struct Param {
 }
 
 impl Param {
+    pub fn parent_fn(&self) -> Function {
+        self.func
+    }
+
     pub fn ty(&self) -> &Type {
         &self.ty
     }
@@ -2172,6 +2176,10 @@ impl SelfParam {
             .map(|value| InFile { file_id, value })
     }
 
+    pub fn parent_fn(&self) -> Function {
+        Function::from(self.func)
+    }
+
     pub fn ty(&self, db: &dyn HirDatabase) -> Type {
         let substs = TyBuilder::placeholder_subst(db, self.func);
         let callable_sig =

From bf141310f8602a679b8cc3d6318cb9ef5be61c89 Mon Sep 17 00:00:00 2001
From: Vincent Esche <regexident@gmail.com>
Date: Tue, 5 Mar 2024 16:02:22 +0100
Subject: [PATCH 2/2] Add `fn index()` accessor for `hir::Param`

---
 crates/hir/src/lib.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/crates/hir/src/lib.rs b/crates/hir/src/lib.rs
index ffdf169bbb58..5eed7ecd5b21 100644
--- a/crates/hir/src/lib.rs
+++ b/crates/hir/src/lib.rs
@@ -2112,6 +2112,10 @@ impl Param {
         self.func
     }
 
+    pub fn index(&self) -> usize {
+        self.idx
+    }
+
     pub fn ty(&self) -> &Type {
         &self.ty
     }