add constexpr but it is not supported yet by C++

8c299582 · BRAMAS Berenger · ec28b5f6 · 8c299582
Commit 8c299582 authored Apr 07, 2015 by BRAMAS Berenger
--- a/Src/Containers/FNeighborIndexes.hpp
+++ b/Src/Containers/FNeighborIndexes.hpp
@@ -116,7 +116,7 @@ class FBitsNeighborIndex : public FAbstractNeighborIndex{

    static const int NbBitsFlag = MaxTreeHeight;

-    static MortonIndex BuildFlag(){
+    /*constexpr*/ static MortonIndex BuildFlag(){
        MortonIndex flag = 0;
        int counter = NbBitsFlag;
        while(counter--){