spade_macros

Function actual_derive_diagnostic

Source 
pub(crate) fn actual_derive_diagnostic(
    input: ItemStruct,
) -> Result<TokenStream, Error>
Expand description

Expected usage:

ⓘ
#[derive(IntoDiagnostic, Clone)]
#[diagnostic(error, "Expected argument list")]
pub(crate) struct ExpectedArgumentList {
    #[diagnostic(primary, "Expected argument list for this instantiation")]
    pub base_expr: Loc<()>,
    pub next_token: Token,
}