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| author | David Tolnay <dtolnay@gmail.com> | 2022-04-26 15:16:23 -0700 |
|---|---|---|
| committer | David Tolnay <dtolnay@gmail.com> | 2022-04-27 13:22:41 -0700 |
| commit | 3a8f81aac94ccb4051410232e4f39b89ed6dae4e (patch) | |
| tree | c0e6d0536e8ffdce4fb29c8494beb5d111be0775 /library/std/src | |
| parent | 69a5d2481e856a5a18885390b8cf6950b9ff8dd3 (diff) | |
| download | rust-3a8f81aac94ccb4051410232e4f39b89ed6dae4e.tar.gz rust-3a8f81aac94ccb4051410232e4f39b89ed6dae4e.zip | |
Make [e]println macros eagerly drop temporaries (for backport)
Diffstat (limited to 'library/std/src')
| -rw-r--r-- | library/std/src/macros.rs | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/library/std/src/macros.rs b/library/std/src/macros.rs index c597fb5df45..732acaa4186 100644 --- a/library/std/src/macros.rs +++ b/library/std/src/macros.rs @@ -99,9 +99,9 @@ macro_rules! println { () => { $crate::print!("\n") }; - ($($arg:tt)*) => { - $crate::io::_print($crate::format_args_nl!($($arg)*)) - }; + ($($arg:tt)*) => {{ + $crate::io::_print($crate::format_args_nl!($($arg)*)); + }}; } /// Prints to the standard error. @@ -164,9 +164,9 @@ macro_rules! eprintln { () => { $crate::eprint!("\n") }; - ($($arg:tt)*) => { - $crate::io::_eprint($crate::format_args_nl!($($arg)*)) - }; + ($($arg:tt)*) => {{ + $crate::io::_eprint($crate::format_args_nl!($($arg)*)); + }}; } /// Prints and returns the value of a given expression for quick and dirty |