Test for #4787.
Test for #4787.

maximedenes/coq,ejgallego/coq,silene/coq,JasonGross/coq,Matafou/coq,gares/coq,william-lawvere/coq,ppedrot/coq,Matafou/coq,amintimany/coq,SkySkimmer/coq,JasonGross/coq,Lionel-Rieg/coq,ppedrot/coq,william-lawvere/coq,Ptival/coq,ppedrot/coq,maximedenes/coq,JasonGross/coq,mattam82/coq,ejgallego/coq,ppedrot/coq,mattam82/coq,SkySkimmer/coq,amintimany/coq,Ptival/coq,letouzey/coq-wip,letouzey/coq-wip,letouzey/coq-wip,SkySkimmer/coq,silene/coq,coq/coq,ejgallego/coq,JasonGross/coq,gares/coq,maximedenes/coq,Lionel-Rieg/coq,gares/coq,gares/coq,ppedrot/coq,silene/coq,Zimmi48/coq,Lionel-Rieg/coq,william-lawvere/coq,Zimmi48/coq,maximedenes/coq,Matafou/coq,SkySkimmer/coq,mattam82/coq,ejgallego/coq,letouzey/coq-wip,gares/coq,coq/coq,coq/coq,Zimmi48/coq,coq/coq,letouzey/coq-wip,amintimany/coq,Zimmi48/coq,Ptival/coq,maximedenes/coq