rustc_builtin_macros
1.79.0-nightly
(4d570eea0 2024-04-26)
In rustc_builtin_macros::deriving::default
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Function
rustc_builtin_macros
::
deriving
::
default
::
has_a_default_variant
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fn has_a_default_variant(item: &
Annotatable
) ->
bool