Add new container attribute #[serde(expecting = "...")] for specifing custom expectation message#1916

Merged

dtolnay merged 2 commits intoserde-rs:masterfrom Mingun:expecting-customize

Jan 23, 2021

+288-8

Commits on Oct 22, 2020

Allow to run assert_de_tokens_error on token sequence that is not expected by enum deserializer
Mingun
committed
Allow to define custom expectation message for type with #[serde(expecting = "...")]
Mingun
committed