Fix build regression with old (Xcode 5.1) clangs.
Fix build regression with old (Xcode 5.1) clangs.

hcu5555/googletest,guiquanz/googletest,cirocosta/googletest,lagner/googletest,reignofmiracle/googletest,Abce/googletest,sutong/googletest,ayenter/googletest,fnz/googletest,mbarnach/googletest,Jet-Streaming/googletest,fovecifer/googletest,xuyongli73/googletest,superlyb/googletest,skulbrane/googletest,LiuS-NUDT/googletest,zjx20/googletest,ChenglongChen/googletest,ahbeck/googletest,ruoka/googletest,jnufish/googletest,ddmbr/googletest,ramrengaswamy/googletest,Anomander/googletest,jeremija/googletest,sergiohs84/googletest,switchkiller/googletest,reignofmiracle/googletest,ashwininetharaman/googletest,wingo1990/googletest,CaptainTrunky/googletest,mythfish/googletest,Hex-iang/googletest,xuyongli73/googletest,gtxmobile/googletest,qiuqiyuan/googletest,ceubanks/googletest,fuchsia-mirror/third_party-googletest,Chilledheart/googletest,jameszhao00/googletest,amitchhabra/googletest,joohoonl/googletest,terencewei/googletest,kgashok/googletest,inim4/googletest,kookie424/googletest,tomzhang/googletest,jjangjong/googletest,Hex-iang/googletest,LujunWeng/googletest,vok1980/googletest,LevinJ/googletest,Frankenmint/googletest,joohoonl/googletest,BaiGang/googletest,captainwong/googletest,xnagireddy/googletest,Hexiang-Hu/googletest,vmcpherson/googletest,alex970448359/googletest,captainwong/googletest,A1bertYu/googletest,kiwifig/googletest,henrywoo/googletest,guiquanz/googletest,leolounz/googletest,matheusabrantesgadelha/googletest,calvert1991/googletest,pradeepbn/googletest,vok1980/googletest,hankyupark/googletest,wxthon/googletest,gcode-mirror/googletest,pokowaka/googletest,zbcwilliam/googletest,hxfxjun/googletest,mittalnishit/googletest,lvfangmin/googletest,chyh1990/googletest,LujunWeng/googletest,chyh1990/googletest,greyg00s/googletest,joekirk/googletest,gcode-mirror/googletest,mpherg/googletest,sidsarasvati/googletest,cirocosta/googletest,gauravkumar1987/googletest,antidotcb/googletest,ashokpant/googletest,LevinJ/googletest,JiujiangZhu/googletest,wingo1990/googletest,arielm/googletest,JiujiangZhu/googletest,cwilkinson76/googletest,superupon/googletest,tfhq/googletest,xLiaox/googletest,switchkiller/googletest,ceubanks/googletest,venkatesh81290/googletest,terencewei/googletest,alexzzp/googletest,LiJiefei/googletest,shaohulu/googletest,briansmith/googletest,rsalsamendi/googletest,kookie424/googletest,adargel/googletest,hiberabyss/googletest,citrontyan/googletest,hiberabyss/googletest,abroskin/googletest,joohoonl/googletest,A1bertYu/googletest,comipayan/googletest,dhood/googletest,fovecifer/googletest,directivegames/googletest,kiwifig/googletest,Chilledheart/googletest,jiffwan/googletest,tzudot/googletest,ayenter/googletest,bigdavedev/googletest,directivegames/googletest,ddmbr/googletest,code-mx/googletest,BaiGang/googletest,cangtian/googletest,mbarnach/googletest,Hadatko/googletest,Avvys/googletest,frankee/googletest,reignofmiracle/googletest,ceubanks/googletest,ChenglongChen/googletest,alexzzp/googletest,daboluo/googletest,pokowaka/googletest,bittnt/googletest,jettang/googletest,adishavit/googletest,joydeeps/googletest,bfgorski/googletest,adargel/googletest,berkoo/googletest,adishavit/googletest,greyg00s/googletest,quintablet/googletest,gianricardo/googletest,zhiguangq/googletest,lagner/googletest,nrclark/googletest,ddmbr/googletest,ruoka/googletest,lawishere/googletest,xuyongli73/googletest,gtxmobile/googletest,hammondt/googletest,3upperm2n/googletest,Chilledheart/googletest,xShaneSong/googletest,ddmbr/googletest,Chilledheart/googletest,matheusabrantesgadelha/googletest,joekirk/googletest,arorasaurabh82/googletest,xnagireddy/googletest,xShaneSong/googletest,tedddybear/googletest,Jet-Streaming/googletest,adargel/googletest,tfhq/googletest,superupon/googletest,emaste/googletest,briansmith/googletest,sidsarasvati/googletest,chechunli/googletest,tedddybear/googletest,jjangjong/googletest,DavidYen/googletest,zling2001/googletest,HolidayXue/googletest,empiredan/googletest,strrchr/googletest,geoffviola/googletest,DavidYen/googletest,cfy-github/googletest,nguyentu1602/googletest,Frankenmint/googletest,lagner/googletest,sentient-energy/googletest,berkoo/googletest,yquant/gtest,LiJiefei/googletest,alex970448359/googletest,vvtam/googletest,arorasaurabh82/googletest,sidsarasvati/googletest,HolidayXue/googletest,asteever/thirdparty_gtest,xShaneSong/googletest,ceubanks/googletest,JieweiWei/googletest,avikalpa/googletest,7kbird/GTest,psmason/googletest,Abce/googletest,strrchr/googletest,gtxmobile/googletest,gcode-mirror/googletest,wenmengzhou/googletest,alex-dengx/googletest,bittnt/googletest,sutong/googletest,gabr1e11/googletest,clm971910/googletest,JiujiangZhu/googletest,A1bertYu/googletest,venkatesh81290/googletest,vmcpherson/googletest,chuck-lee/googletest,newmind/googletest,mittalnishit/googletest,haizan2/googletest,mittalnishit/googletest,dgiunchi/googletest,fcode520/googletest,kookie424/googletest,sentient-energy/googletest,nanliu0408/googletest,hitHlb/googletest,AK3331/googletest,LujunWeng/googletest,ashokpant/googletest,LiuS-NUDT/googletest,tzudot/googletest,7kbird/GTest,wangyu5/googletest,chechunli/googletest,cloudrain21/googletest,jlanecox/googletest,cangtian/googletest,BaiGang/googletest,xnagireddy/googletest,haizan2/googletest,cppguy/googletest,pradeepbn/googletest,richardvida/googletest,comipayan/googletest,jettang/googletest,cppguy/googletest,matheusabrantesgadelha/googletest,geoffviola/googletest,A1bertYu/googletest,ayenter/googletest,sergiohs84/googletest,cwilkinson76/googletest,strrchr/googletest,avikalpa/googletest,amitchhabra/googletest,richardvida/googletest,pramod493/googletest,meyburgh/googletest,rsalsamendi/googletest,frankee/googletest,hxfxjun/googletest,ashokpant/googletest,namewr/googletest,reignofmiracle/googletest,cwilkinson76/googletest,guiquanz/googletest,arielm/googletest,gianricardo/googletest,superupon/googletest,frankee/googletest,joekirk/googletest,code-mx/googletest,vok1980/googletest,Avvys/googletest,emaste/googletest,gabr1e11/googletest,rafaeldelucena/googletest,daboluo/googletest,scmcom/googletest,zhoushun/googletest,hcu5555/googletest,JieweiWei/googletest,rsalsamendi/googletest,LBiv/googletest,xtopsoft/googletest,psmason/googletest,Gakaza/googletest,jlanecox/googletest,lawishere/googletest,LiuS-NUDT/googletest,chyh1990/googletest,pekingduck/googletest,chechunli/googletest,tzudot/googletest,asteever/thirdparty_gtest,Abce/googletest,vmcpherson/googletest,terencewei/googletest,strrchr/googletest,curtpm/googletest,citrontyan/googletest,jeremija/googletest,Hadatko/googletest,jeremija/googletest,ayenter/googletest,Gakaza/googletest,johnbellessa/googletest,bfgorski/googletest,captainwong/googletest,cppguy/googletest,arorasaurabh82/googletest,wenmengzhou/googletest,ahbeck/googletest,hankyupark/googletest,xLiaox/googletest,xkvyor/googletest,pramod493/googletest,nrclark/googletest,psmason/googletest,ramrengaswamy/googletest,gtxmobile/googletest,dezGusty/googletest,ssalbiz/googletest,ruoka/googletest,fuchsia-mirror/third_party-googletest,curtpm/googletest,bogan87/googletest,kgashok/googletest,mythfish/googletest,mythfish/googletest,sentient-energy/googletest,hitHlb/googletest,dhood/googletest,Hexiang-Hu/googletest,KambalinaAlyona/googletest,qiuqiyuan/googletest,cwilkinson76/googletest,chuck-lee/googletest,Jet-Streaming/googletest,fcode520/googletest,leolounz/googletest,wangweitl81/googletest,ahbeck/googletest,chronos38/googletest,hammondt/googletest,cfy-github/googletest,bfgorski/googletest,mpherg/googletest,macanjang/googletest,greyg00s/googletest,nguyentu1602/googletest,zling2001/googletest,macanjang/googletest,hammondt/googletest,geoffviola/googletest,alex-dengx/googletest,rsalsamendi/googletest,ruoka/googletest,hiberabyss/googletest,wenmengzhou/googletest,henrywoo/googletest,JiujiangZhu/googletest,Abce/googletest,alex970448359/googletest,superlyb/googletest,xnagireddy/googletest,vok1980/googletest,fuchsia-mirror/third_party-googletest,gcode-mirror/googletest,emaste/googletest,venkatesh81290/googletest,JieweiWei/googletest,gghyoo/googletest,KambalinaAlyona/googletest,xkvyor/googletest,emkatsom/googletest,superlyb/googletest,dezGusty/googletest,geoffviola/googletest,Hadatko/googletest,vvtam/googletest,hitHlb/googletest,mpherg/googletest,haizan2/googletest,7kbird/GTest,johnbellessa/googletest,inim4/googletest,wingo1990/googletest,cfy-github/googletest,yquant/gtest,lvfangmin/googletest,jacklicn/googletest,berkoo/googletest,google/googletest,AK3331/googletest,arorasaurabh82/googletest,cloudrain21/googletest,ahbeck/googletest,fuchsia-mirror/third_party-googletest,7kbird/GTest,emkatsom/googletest,scmcom/googletest,vvtam/googletest,LBiv/googletest,zling2001/googletest,lagner/googletest,LiJiefei/googletest,pradeepbn/googletest,curtpm/googletest,amiragha/googletest,inim4/googletest,leolounz/googletest,bigdavedev/googletest,moonblue333/googletest,fnz/googletest,empiredan/googletest,google/googletest,xtopsoft/googletest,cloudrain21/googletest,sergiohs84/googletest,ramrengaswamy/googletest,pramod493/googletest,ashwininetharaman/googletest,citrontyan/googletest,leolounz/googletest,jiffwan/googletest,zbcwilliam/googletest,cirocosta/googletest,guiquanz/googletest,wxthon/googletest,emkatsom/googletest,gauravkumar1987/googletest,xtopsoft/googletest,newmind/googletest,jettang/googletest,tfhq/googletest,3upperm2n/googletest,ac0x/googletest,ssalbiz/googletest,ac0x/googletest,scmcom/googletest,skulbrane/googletest,bittnt/googletest,YongCHN/googletest,jnufish/googletest,fnz/googletest,meyburgh/googletest,zbcwilliam/googletest,zhiguangq/googletest,joydeeps/googletest,lvfangmin/googletest,namewr/googletest,nrclark/googletest,fovecifer/googletest,pramod493/googletest,hxfxjun/googletest,johnbellessa/googletest,LiuS-NUDT/googletest,xShaneSong/googletest,nrclark/googletest,bogan87/googletest,macanjang/googletest,jlanecox/googletest,shaohulu/googletest,LBiv/googletest,CaptainTrunky/googletest,alex-dengx/googletest,tedddybear/googletest,frankee/googletest,amiragha/googletest,antidotcb/googletest,google/googletest,Frankenmint/googletest,wangweitl81/googletest,comipayan/googletest,daboluo/googletest,ashokpant/googletest,dhood/googletest,qiuqiyuan/googletest,kiwifig/googletest,kiwifig/googletest,hcu5555/googletest,ChenglongChen/googletest,mittalnishit/googletest,empiredan/googletest,Gakaza/googletest,gghyoo/googletest,Hexiang-Hu/googletest,clm971910/googletest,quintablet/googletest,joohoonl/googletest,matheusabrantesgadelha/googletest,Avvys/googletest,dgiunchi/googletest,pekingduck/googletest,richardvida/googletest,kgashok/googletest,venkatesh81290/googletest,sentient-energy/googletest,adargel/googletest,KambalinaAlyona/googletest,zjx20/googletest,vmcpherson/googletest,ssalbiz/googletest,shaohulu/googletest,amitchhabra/googletest,wingo1990/googletest,gauravkumar1987/googletest,directivegames/googletest,Anomander/googletest,sutong/googletest,wangyu5/googletest,HolidayXue/googletest,horatii/googletest,KambalinaAlyona/googletest,zjx20/googletest,joydeeps/googletest,fcode520/googletest,zhiguangq/googletest,CaptainTrunky/googletest,shaobozi/googletest,vvtam/googletest,cfy-github/googletest,ashwininetharaman/googletest,alex970448359/googletest,clm971910/googletest,wangyu5/googletest,captainwong/googletest,switchkiller/googletest,fcode520/googletest,arielm/googletest,gghyoo/googletest,asteever/thirdparty_gtest,YongCHN/googletest,qiuqiyuan/googletest,tomzhang/googletest,jiffwan/googletest,zhoushun/googletest,code-mx/googletest,kookie424/googletest,scmcom/googletest,gianricardo/googletest,skulbrane/googletest,henrywoo/googletest,xtopsoft/googletest,horatii/googletest,sutong/googletest,cangtian/googletest,amitchhabra/googletest,joydeeps/googletest,ac0x/googletest,skulbrane/googletest,abroskin/googletest,JieweiWei/googletest,Gakaza/googletest,xLiaox/googletest,wangweitl81/googletest,bogan87/googletest,lawishere/googletest,code-mx/googletest,bfgorski/googletest,adishavit/googletest,calvert1991/googletest,jameszhao00/googletest,jameszhao00/googletest,daboluo/googletest,Anomander/googletest,tomzhang/googletest,chuck-lee/googletest,alex-dengx/googletest,cangtian/googletest,rafaeldelucena/googletest,DavidYen/googletest,moonblue333/googletest,wxthon/googletest,jjangjong/googletest,wenmengzhou/googletest,gabr1e11/googletest,LevinJ/googletest,terencewei/googletest,jacklicn/googletest,CaptainTrunky/googletest,dgiunchi/googletest,dezGusty/googletest,cloudrain21/googletest,wangweitl81/googletest,macanjang/googletest,antidotcb/googletest,Hex-iang/googletest,google/googletest,hiberabyss/googletest,nanliu0408/googletest,nguyentu1602/googletest,pokowaka/googletest,rafaeldelucena/googletest,shaobozi/googletest,dhood/googletest,chronos38/googletest,emkatsom/googletest,AK3331/googletest,jacklicn/googletest,Frankenmint/googletest,hitHlb/googletest,nguyentu1602/googletest,abroskin/googletest,ssalbiz/googletest,alexzzp/googletest,gghyoo/googletest,hammondt/googletest,LujunWeng/googletest,yquant/gtest,lvfangmin/googletest,adishavit/googletest,greyg00s/googletest,tedddybear/googletest,ChenglongChen/googletest,fovecifer/googletest,Hexiang-Hu/googletest,chronos38/googletest,hankyupark/googletest,amiragha/googletest,mbarnach/googletest,lawishere/googletest,emaste/googletest,bigdavedev/googletest,briansmith/googletest,quintablet/googletest,quintablet/googletest,HolidayXue/googletest,zhoushun/googletest,namewr/googletest,newmind/googletest,yquant/gtest,Hex-iang/googletest,xkvyor/googletest,horatii/googletest,antidotcb/googletest,zhoushun/googletest,rafaeldelucena/googletest,nanliu0408/googletest,switchkiller/googletest,calvert1991/googletest,jlanecox/googletest,Jet-Streaming/googletest,LBiv/googletest,xLiaox/googletest,jiffwan/googletest,asteever/thirdparty_gtest,YongCHN/googletest,avikalpa/googletest,pekingduck/googletest,fnz/googletest,namewr/googletest,moonblue333/googletest,jnufish/googletest,3upperm2n/googletest,chuck-lee/googletest,meyburgh/googletest,sergiohs84/googletest,jjangjong/googletest,mythfish/googletest,tfhq/googletest,superlyb/googletest,richardvida/googletest,shaobozi/googletest