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is_empty_token_tree
rustc_
expand
1.98.1
(48a229cea 2026-09-01)
In rustc_
expand::
mbe::
macro_
rules
rustc_expand
::
mbe
::
macro_rules
Function
is_
empty_
token_
tree
Copy item path
Source
fn is_empty_token_tree(sess: &
Session
, seq: &
SequenceRepetition
) ->
bool