rustc_
builtin_
macros
1.84.0-dev
In rustc_
builtin_
macros::
deriving::
default
Structs
DetectNonVariantDefaultAttr
Functions
default_enum_substructure
default_struct_substructure
expand_deriving_default
extract_default_variant
has_a_default_variant
validate_default_attribute
rustc_builtin_macros
::
deriving
::
default
Function
has_a_default_variant
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fn has_a_default_variant(item: &
Annotatable
) ->
bool