Gate format_args_nll behind feature flag

This commit is contained in:
Esteban Küber
2018-07-21 15:50:46 -07:00
parent 83a8af50bb
commit 00d500052c
4 changed files with 21 additions and 1 deletions

View File

@@ -413,7 +413,7 @@ pub mod builtin {
///
/// [`format_args`]: ../std/macro.format_args.html
#[doc(hidden)]
#[unstable(feature = "println_format_args", issue="0")]
#[unstable(feature = "format_args_nl", issue="0")]
#[macro_export]
macro_rules! format_args_nl {
($fmt:expr) => ({ /* compiler built-in */ });