error[E0277]: the trait bound `u64: From` is not satisfied --> tests/sources/wrong_conversion_trait_from.rs:1:1 | 1 | / micronfig::config! { 2 | | GARASAUTO: String -> u64, 3 | | } | | ^ | | | | |_the trait `From` is not implemented for `u64` | in this macro invocation | ::: src/lib.rs | | pub fn config(input: TokenStream) -> TokenStream { | ------------------------------------------------ in this expansion of `micronfig::config!` | = help: the following other types implement trait `From`: > > > > > > = note: required for `String` to implement `Into`