more betterC propogation

Author: 9il

source/mir/bitmanip.d

@@ -158,15 +158,14 @@ private template createFields(string store, size_t offset, Ts...)
         enum result = "";
 }
 
-private ulong getBitsForAlign(ulong a)
+private ulong getBitsForAlign()(ulong a)
 {
     ulong bits = 0;
     while ((a & 0x01) == 0)
     {
         bits++;
         a >>= 1;
     }
-
     assert(a == 1, "alignment is not a power of 2");
     return bits;
 }

source/mir/ndslice/internal.d

@@ -249,7 +249,7 @@ private bool isValidPartialPermutationImpl(size_t N)(in size_t[] perm, ref int[N
 enum toSize_t(size_t i) = i;
 enum isSize_t(alias i) = is(typeof(i) == size_t);
 enum isIndex(I) = is(I : size_t);
-enum is_Slice(S) = is(S : _Slice);
+enum is_Slice(S) = is(S : _Slice!());
 
 alias Repeat(size_t N : 0, T...) = AliasSeq!();
 
@@ -277,4 +277,4 @@ pure nothrow unittest
     assert(lengthsProduct([3, 4, 5]) == 60);
 }
 
-struct _Slice { size_t i, j; }
+struct _Slice() { size_t i = void, j = void; }

source/mir/ndslice/slice.d

@@ -1393,7 +1393,7 @@ struct Slice(SliceKind kind, size_t[] packs, Iterator)
         assert(iota(2, 3).slice[0 .. $ - 2] == iota([4, 3], 2)[0 .. $ - 4]);
     }
 
-    _Slice opSlice(size_t dimension)(size_t i, size_t j) const
+    _Slice!() opSlice(size_t dimension)(size_t i, size_t j) const
         if (dimension < packs[0])
     in
     {