diff options
Diffstat (limited to 'library/alloc/src')
| -rw-r--r-- | library/alloc/src/macros.rs | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/library/alloc/src/macros.rs b/library/alloc/src/macros.rs index a64a8b32ad7..6a64587a223 100644 --- a/library/alloc/src/macros.rs +++ b/library/alloc/src/macros.rs @@ -107,6 +107,7 @@ macro_rules! vec { /// ``` #[macro_export] #[stable(feature = "rust1", since = "1.0.0")] +#[cfg_attr(not(test), rustc_diagnostic_item = "format_macro")] macro_rules! format { ($($arg:tt)*) => {{ let res = $crate::fmt::format($crate::__export::format_args!($($arg)*)); |