rustc_expand
1.79.0
(129f3b996 2024-06-10)
In rustc_expand::mbe::macro_rules
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Function
rustc_expand
::
mbe
::
macro_rules
::
check_rhs
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fn check_rhs(sess: &
Session
, rhs: &
TokenTree
) ->
Result
<
()
,
ErrorGuaranteed
>