Function expand_tuple_assertion

assert-struct-macros/src/expand.rs:379–393

Generate assertion for plain tuples with error collection. Uses match expressions for consistency with enum tuple handling.

(value_expr: &TokenStream, pattern: &PatternTuple)

/// Generate assertion for plain tuples with error collection.
/// Uses match expressions for consistency with enum tuple handling.
fn expand_tuple_assertion(value_expr: &TokenStream, pattern: &PatternTuple) -> TokenStream {
    let elements = &pattern.elements;
    // Use helper to process elements with collection strategy
    let (match_patterns, element_assertions) = process_tuple_elements(elements, "__tuple_elem_");

    quote! {
        #[allow(unreachable_patterns)]
        match #value_expr {
            (#(#match_patterns),*) => {
                #(#element_assertions)*
            },
            _ => unreachable!("Plain tuple match should always succeed"),
        }
    }
}

// Check if a path refers to Option::Some