Fix recursively vs corecursively defined message
Fix recursively vs corecursively defined message

Closes #12177.

silene/coq,gares/coq,gares/coq,Zimmi48/coq,silene/coq,SkySkimmer/coq,JasonGross/coq,ejgallego/coq,gares/coq,silene/coq,SkySkimmer/coq,Zimmi48/coq,ejgallego/coq,JasonGross/coq,SkySkimmer/coq,JasonGross/coq,coq/coq,Zimmi48/coq,gares/coq,Zimmi48/coq,coq/coq,gares/coq,SkySkimmer/coq,ejgallego/coq,JasonGross/coq,coq/coq,ejgallego/coq,coq/coq