has_a_default_variant
rustc_
builtin_
macros
1.94.0-beta.5
(31a40f5c8 2026-02-20)
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: &Annotatable) ->
bool