rustc_
builtin_
macros
1.89.0-nightly
(283db70ac 2025-05-25)
In rustc_
builtin_
macros::
cfg
Functions
expand_cfg
parse_cfg
rustc_builtin_macros
::
cfg
Function
parse_cfg
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fn parse_cfg<'a>( cx: &
ExtCtxt
<'a>, span:
Span
, tts:
TokenStream
, ) ->
PResult
<'a,
MetaItemInner
>