qn for metas

src/Lib/Elab.idr

@@ -1251,7 +1251,7 @@ check ctx tm ty = case (tm, !(forceType ctx.env ty)) of
     clauses <- traverse (\(MkAlt pat rawRHS) => pure $ MkClause (getFC pat) [(scnm, !(mkPat top (pat, Explicit)))] [] rawRHS ) alts
     -- buildCase expects scrutinee to be a name in the context, so we need to let it.
     -- if it's a Bnd and not shadowed we could skip the let, but that's messy.
-    let ctx' = extend ctx scnm scty
+    let ctx' = withPos (extend ctx scnm scty) (getFC tm)
     pure $ Let fc scnm sc !(buildTree ctx' $ MkProb clauses ty)
 
   -- rendered in ProcessDecl