File: recursive-const-in-impl.rs

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rustc 1.88.0%2Bdfsg1-1
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//@ build-fail
#![recursion_limit = "7"]

struct Thing<T>(T);

impl<T> Thing<T> {
    const X: usize = Thing::<Option<T>>::X;
}

fn main() {
    println!("{}", Thing::<i32>::X); //~ ERROR: queries overflow the depth limit!
}