src/tools/clippy/tests/ui/crashes/ice-7169.fixed

#![allow(clippy::needless_ifs)]

#[derive(Default)]
struct A<T> {
    a: Vec<A<T>>,
    b: T,
}

fn main() {
    if Ok::<_, ()>(A::<String>::default()).is_ok() {}
    //~^ redundant_pattern_matching
}