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has_a_default_variant
rustc_
builtin_
macros
1.100.0-nightly
(6bb1652a0 2026-09-22)
In rustc_
builtin_
macros::
deriving::
default
rustc_builtin_macros
::
deriving
::
default
Function
has_
a_
default_
variant
Copy item path
Source
fn has_a_default_variant(item: &
Item
) ->
bool