Expose SimpleNonZeroPointer trait

I can't believe I missed this...
Release v0.1.6

Boy I'm incrementing the patch version a lot....

Author: Techcable

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "static-reflect"
-version = "0.1.5"
+version = "0.1.6"
 edition = "2018"
 description = "Static type information, giving a form of compile-time reflection"
 license = "MIT"

src/core.rs

@@ -1,6 +1,6 @@
 //! Implementations of [StaticReflect] for core types (for `#![no_std]`)
 use crate::StaticReflect;
-use crate::types::{TypeInfo};
+use crate::types::{TypeInfo, SimpleNonZeroPointer};
 use std::mem::{self, ManuallyDrop};
 use core::ptr::NonNull;
 
@@ -64,12 +64,6 @@ unsafe impl <T> StaticReflect for *const T {
     const TYPE_INFO: TypeInfo<'static> = TypeInfo::Pointer;
 }
 
-/// A non-zero pointer type, where optional types
-/// are guaranteed to use the nullable representation
-///
-/// If `T: SimpleNonZeroPointer` -> `sizeof(Option<T>) == sizeof(T) && repr(Option<T>) == repr(T)`
-pub unsafe trait SimpleNonZeroPointer: StaticReflect {}
-
 unsafe impl <T> SimpleNonZeroPointer for NonNull<T> {}
 unsafe impl <T> StaticReflect for NonNull<T> {
     const TYPE_INFO: TypeInfo<'static> = TypeInfo::Pointer;

src/types.rs

@@ -13,6 +13,12 @@ use zerogc_derive::{unsafe_gc_impl};
 #[cfg(feature = "builtins")]
 use crate::builtins::{AsmSlice, AsmStr};
 
+/// A non-zero pointer type, where optional types
+/// are guaranteed to use the nullable representation
+///
+/// If `T: SimpleNonZeroPointer` -> `sizeof(Option<T>) == sizeof(T) && repr(Option<T>) == repr(T)`
+pub unsafe trait SimpleNonZeroPointer: StaticReflect {}
+
 /// An integer size, named in the style of C/Java
 ///
 /// Although named after their C equivalents,