wire: wire.FieldsOf should not provide pointer to field type for non-pointer structs (#210)

2019-09-05 14:17:17 -07:00
parent f85ec5c4a6
commit c385f07c5d
16 changed files with 100 additions and 23 deletions
--- a/docs/guide.md
+++ b/docs/guide.md
@@ -423,7 +423,8 @@ func injectedMessage() string {
 ```

 You can add as many field names to a `wire.FieldsOf` function as you like.
-For a given field type `T`, `FieldsOf` provides both `T` and `*T`.
+For a given field type `T`, `FieldsOf` provides at least `T`; if the struct
+argument is a pointer to a struct, then `FieldsOf` also provides `*T`.

 ### Cleanup functions