bjoernager/rust
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Improve suggestion for panic!(format!(..)).

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This commit is contained in:
Mara Bos 2021-02-14 18:52:47 +01:00
parent 1abc1e2a43
commit a428ab17ab
3 changed files with 32 additions and 1 deletions
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library/alloc/src/macros.rs
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@ -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)*));