Make Dim::new and *ViewRepr::new const fns

Author: jturner314

src/dimension/dim.rs

@@ -42,7 +42,7 @@ pub struct Dim<I: ?Sized> {
 
 impl<I> Dim<I> {
     /// Private constructor and accessors for Dim
-    pub(crate) fn new(index: I) -> Dim<I> {
+    pub(crate) const fn new(index: I) -> Dim<I> {
         Dim { index }
     }
     #[inline(always)]

src/lib.rs

@@ -1450,7 +1450,7 @@ pub struct RawViewRepr<A> {
 
 impl<A> RawViewRepr<A> {
     #[inline(always)]
-    fn new() -> Self {
+    const fn new() -> Self {
         RawViewRepr { ptr: PhantomData }
     }
 }
@@ -1467,7 +1467,7 @@ pub struct ViewRepr<A> {
 
 impl<A> ViewRepr<A> {
     #[inline(always)]
-    fn new() -> Self {
+    const fn new() -> Self {
         ViewRepr { life: PhantomData }
     }
 }