Rustdoc doesn't show ABI of functions in traits #21621
Description
Even non reexported ones, e.g. http://doc.rust-lang.org/nightly/core/ops/trait.FnOnce.html#tymethod.call_once is really extern "rust-call" fn call_once.
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Even non reexported ones, e.g. http://doc.rust-lang.org/nightly/core/ops/trait.FnOnce.html#tymethod.call_once is really extern "rust-call" fn call_once.