rust-clippy/tests/ui/crashes/ice-7169.fixed

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#![allow(clippy::needless_if)]
#[derive(Default)]
struct A<T> {
a: Vec<A<T>>,
b: T,
}
fn main() {
if Ok::<_, ()>(A::<String>::default()).is_ok() {}
//~^ ERROR: redundant pattern matching, consider using `is_ok()`
//~| NOTE: `-D clippy::redundant-pattern-matching` implied by `-D warnings`
}