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| author | Mara Bos <m-ou.se@m-ou.se> | 2021-02-14 18:52:47 +0100 |
|---|---|---|
| committer | Mara Bos <m-ou.se@m-ou.se> | 2021-02-14 18:52:47 +0100 |
| commit | a428ab17abc310c17ca13eeb6f74b3c5bddff940 (patch) | |
| tree | 6a5ef88b0890d44fc2286d9bbf58d5952e7da575 /library/alloc/src/macros.rs | |
| parent | 1abc1e2a43c116a87bd430fa14a86e67617b861a (diff) | |
| download | rust-a428ab17abc310c17ca13eeb6f74b3c5bddff940.tar.gz rust-a428ab17abc310c17ca13eeb6f74b3c5bddff940.zip | |
Improve suggestion for panic!(format!(..)).
Diffstat (limited to 'library/alloc/src/macros.rs')
| -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..88a6cec3a83 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")] +#[rustc_diagnostic_item = "format_macro"] macro_rules! format { ($($arg:tt)*) => {{ let res = $crate::fmt::format($crate::__export::format_args!($($arg)*)); |