pub(crate) fn complete_derive_path(
acc: &mut Completions,
ctx: &CompletionContext<'_, '_>,
path_ctx: &PathCompletionCtx<'_>,
existing_derives: &FxHashSet<Macro>,
)pub(crate) fn complete_derive_path(
acc: &mut Completions,
ctx: &CompletionContext<'_, '_>,
path_ctx: &PathCompletionCtx<'_>,
existing_derives: &FxHashSet<Macro>,
)