Use OnceCell
instead of Once
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@ -71,7 +71,7 @@ fn check_missing_inline_attrs(cx: &LateContext<'_, '_>, attrs: &[ast::Attribute]
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fn is_executable(cx: &LateContext<'_, '_>) -> bool {
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use rustc_session::config::CrateType;
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cx.tcx.sess.crate_types.get().iter().any(|t: &CrateType| match t {
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cx.tcx.sess.crate_types().iter().any(|t: &CrateType| match t {
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CrateType::Executable => true,
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_ => false,
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})
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