Merge pull request #492 from stan-dev/newdata-with-no-columns

Allow 0-column newdata if positive number of rows
stan-dev · Dec 11, 2020 · e7317be · e7317be
2 parents 779cc92 + 01fa44b
commit e7317be
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/R/misc.R b/R/misc.R
@@ -814,7 +814,9 @@ validate_newdata <- function(object, newdata = NULL, m = NULL) {
     stop("NAs are not allowed in 'newdata'.", call. = FALSE)
   }
 
-  newdata <- drop_redundant_dims(newdata)
+  if (ncol(newdata) > 0) {
+    newdata <- drop_redundant_dims(newdata)
+  }
   return(newdata)
 }