tests/ui/precondition-checks/vec-set-len.rs


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//@ run-fail
//@ compile-flags: -Cdebug-assertions=yes
//@ error-pattern: unsafe precondition(s) violated: Vec::set_len requires that new_len <= capacity()

fn main() {
    let mut vec: Vec<i32> = Vec::with_capacity(5);
    // Test set_len with length > capacity
    unsafe {
        vec.set_len(10);
    }
}