| StandAloneDerivOrigin -- Typechecking stand-alone deriving
| DefaultOrigin -- Typechecking a default decl
| DoOrigin -- Arising from a do expression
+ | IfOrigin -- Arising from an if statement
| ProcOrigin -- Arising from a proc expression
| AnnOrigin -- An annotation
pprO PatSigOrigin = ptext (sLit "a pattern type signature")
pprO PatOrigin = ptext (sLit "a pattern")
pprO ViewPatOrigin = ptext (sLit "a view pattern")
+pprO IfOrigin = ptext (sLit "an if statement")
pprO (LiteralOrigin lit) = hsep [ptext (sLit "the literal"), quotes (ppr lit)]
pprO (ArithSeqOrigin seq) = hsep [ptext (sLit "the arithmetic sequence"), quotes (ppr seq)]
pprO (PArrSeqOrigin seq) = hsep [ptext (sLit "the parallel array sequence"), quotes (ppr seq)]