Add main function to ui tests without main

These emit a new error not relevant to Serde as of nightly-2018-12-29.
2026-04-23 10:38:02 +00:00 · 2018-12-29 00:16:22 -05:00
parent eb7250792b
commit e49b6c708b
6 changed files with 12 additions and 0 deletions
@@ -6,3 +6,5 @@ extern crate serde_derive;
 enum E {
    S { f: u8 },
 }
+
+fn main() {}