ices/77647.sh: fixed with errors

[github-actions]

Issue: rust-lang/rust#77647

#!/bin/bash

cat > out.rs <<'EOF'
#![feature(const_generics, const_evaluatable_checked)]
#![allow(incomplete_features)]
struct A<T, const N: core::num::NonZeroUsize>([T; N.get()]) where [T; N.get()]: Sized;
EOF

rustdoc out.rs -Z unstable-options --output-format json

=== stdout ===
=== stderr ===
error: couldn't generate documentation: No such file or directory (os error 2)
  |
  = note: failed to create or modify "doc/out.json"

error: aborting due to previous error

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