Fix unused variable warning in GCC for Eigen placement delete.
Fix unused variable warning in GCC for Eigen placement delete.
Danath/libmv,manjunathnarayana/libmv,guivi01/libmv,tanmengwen/libmv,pombreda/libmv,KangKyungSoo/libmv,Ashwinning/libmv,tanmengwen/libmv,guivi01/libmv,tanmengwen/libmv,pombreda/libmv,leoujz/libmv,KangKyungSoo/libmv,jackyspeed/libmv,sanyaade-g2g-repos/libmv,Shinohara-Takayuki/libmv,hjm168168/libmv,tanmengwen/libmv,KangKyungSoo/libmv,leoujz/libmv,Danath/libmv,Ashwinning/libmv,Shinohara-Takayuki/libmv,jackyspeed/libmv,manjunathnarayana/libmv,pombreda/libmv,pombreda/libmv,sanyaade-g2g-repos/libmv,leoujz/libmv,Ashwinning/libmv,leoujz/libmv,sanyaade-g2g-repos/libmv,jackyspeed/libmv,hjm168168/libmv,hjm168168/libmv,hjm168168/libmv,manjunathnarayana/libmv,sanyaade-g2g-repos/libmv,Ashwinning/libmv,Danath/libmv,jackyspeed/libmv,guivi01/libmv,Danath/libmv,manjunathnarayana/libmv,Shinohara-Takayuki/libmv,KangKyungSoo/libmv,Shinohara-Takayuki/libmv,guivi01/libmv