From ec87c5398df6e1a57c438c855e77c17382be02a9 Mon Sep 17 00:00:00 2001
From: Intege-rs <me@jessiep.me>
Date: Mon, 30 Sep 2024 19:14:11 -0400
Subject: [PATCH] make x::null const

---
 proc_macro/Cargo.toml | 2 +-
 src/pointers.rs       | 8 ++++----
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/proc_macro/Cargo.toml b/proc_macro/Cargo.toml
index e9aab38..9d66552 100644
--- a/proc_macro/Cargo.toml
+++ b/proc_macro/Cargo.toml
@@ -12,5 +12,5 @@ proc-macro = true
 [dependencies]
 quote = "1"
 proc-macro2 = "1.0.66"
-syn = { version = "2.0.66", features = ["full"] }
+syn = { version = "2.0.48", features = ["full"] }
 
diff --git a/src/pointers.rs b/src/pointers.rs
index d7e5289..ce32cdf 100644
--- a/src/pointers.rs
+++ b/src/pointers.rs
@@ -1,5 +1,5 @@
 
-pub fn null<T: internal::Pointer>() -> T { T::new_null() }
+pub const fn null<T: internal::Pointer>() -> T { T::NULL }
 pub fn iterate<T: internal::Pointer>(pointer: T) -> T::IterType {
     pointer.into_iter()
 }
@@ -9,8 +9,8 @@ mod internal {
 
     pub trait Pointer {
         type IterType;
+        const NULL: Self;
         fn into_iter(self) -> Self::IterType;
-        fn new_null() -> Self;
     }
 
 
@@ -40,14 +40,14 @@ mod internal {
     }
     impl<T> Pointer for *const T {
         type IterType = PIter<T>;
+        const NULL: Self = core::ptr::null();
         fn into_iter(self) -> Self::IterType { PIter(self) }
-        fn new_null() -> Self { core::ptr::null() }
     }
 
     impl<T> Pointer for *mut T {
         type IterType = PIterMut<T>;
+        const NULL: Self = core::ptr::null_mut();
         fn into_iter(self) -> Self::IterType { PIterMut(self) }
-        fn new_null() -> Self { core::ptr::null_mut() }
     }
 
 }
\ No newline at end of file