rustc_
attr
1.83.0-beta.6
(4ff8ff0ec 2024-11-16)
In rustc_
attr::
builtin
rustc_attr
::
builtin
Function
try_gate_cfg
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source
fn try_gate_cfg( name:
Symbol
, span:
Span
, sess: &
Session
, features:
Option
<&
Features
>, )