diff options
Diffstat (limited to 'library/std/src/panic.rs')
| -rw-r--r-- | library/std/src/panic.rs | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/library/std/src/panic.rs b/library/std/src/panic.rs index 345d72ef867..a2ffd8b1e7e 100644 --- a/library/std/src/panic.rs +++ b/library/std/src/panic.rs @@ -26,7 +26,9 @@ pub macro panic_2015 { $crate::rt::panic_display(&$arg) }), ($fmt:expr, $($arg:tt)+) => ({ - $crate::rt::panic_fmt($crate::const_format_args!($fmt, $($arg)+)) + // Semicolon to prevent temporaries inside the formatting machinery from + // being considered alive in the caller after the panic_fmt call. + $crate::rt::panic_fmt($crate::const_format_args!($fmt, $($arg)+)); }), } |