Added regression test for bug #3023 which was solved by Matthieu's commit r16134 (eta was missing in Flexible/Rigid and SemiFlexible/Rigid conversion problems).
Added regression test for bug #3023 which was solved by Matthieu's
commit r16134 (eta was missing in Flexible/Rigid and
SemiFlexible/Rigid conversion problems).

git-svn-id: 44dc50bdcc0f5d1a212c497508dc9452e0b35e2b@16409 85f007b7-540e-0410-9357-904b9bb8a0f7

letouzey/coq-wip,ejgallego/coq,mattam82/coq,mlasson/coq,Ptival/coq,shindere/coq,Lionel-Rieg/coq,amintimany/coq,JasonGross/coq,pirapira/coq2rust,coq/coq,gares/coq,gares/coq,herbelin/github-coq,Zimmi48/coq,Zimmi48/coq,ejgallego/coq,pirapira/coq2rust,william-lawvere/coq,JasonGross/coq,herbelin/github-coq,jpdeplaix/coq,pirapira/coq2rust,herbelin/github-coq,8l/coq,maximedenes/coq,Matafou/coq,TheTypoMaster/coq,jpdeplaix/coq,ejgallego/coq,pirbo/coq,gares/coq,ale-f/coq,TheTypoMaster/coq,Zimmi48/coq,SkySkimmer/coq,coq/coq,Ptival/coq,Matafou/coq,SkySkimmer/coq,Lionel-Rieg/coq,pirbo/coq,letouzey/coq-wip,ejgallego/coq,ppedrot/coq,amintimany/coq,8l/coq,coq/coq,8l/coq,SkySkimmer/coq,mlasson/coq,JasonGross/coq,TOSPIO/coq,ale-f/coq,silene/coq,gmalecha/coq,coq/coq,letouzey/coq-wip,william-lawvere/coq,Ptival/coq,Zimmi48/coq,pirbo/coq,asr/coq,barras/coq,Lionel-Rieg/coq,maximedenes/coq,gmalecha/coq,mlasson/coq,mattam82/coq,silene/coq,aspiwack/coq,letouzey/coq-wip,maximedenes/coq,aspiwack/coq,maximedenes/coq,ppedrot/coq,jpdeplaix/coq,shindere/coq,letouzey/coq-wip,william-lawvere/coq,TOSPIO/coq,gares/coq,Matafou/coq,barras/coq,mattam82/coq,ppedrot/coq,asr/coq,barras/coq,aspiwack/coq,ppedrot/coq,maximedenes/coq,gmalecha/coq,shindere/coq,TOSPIO/coq,asr/coq,TheTypoMaster/coq,JasonGross/coq,ppedrot/coq,gares/coq,silene/coq,ale-f/coq,amintimany/coq,SkySkimmer/coq