Mirrors/rust
1
0
Fork 0
mirror of https://github.com/rust-lang/rust.git synced 2026-04-27 18:57:42 +03:00
Code Issues Packages Projects Releases Wiki Activity

Revert write! and writeln! to late drop temporaries

Browse Source
This commit is contained in:
David Tolnay
2022-07-24 10:44:00 -07:00
committed by Mark Rousskov
parent e4d0981365
commit cd1036e4ac
1 changed files with 6 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files
library/core/src/macros/mod.rs
+6 -8
View File
@@ -496,10 +496,9 @@ macro_rules! r#try {
#[stable(feature = "rust1", since = "1.0.0")]
#[cfg_attr(not(test), rustc_diagnostic_item = "write_macro")]
macro_rules! write {
($dst:expr, $($arg:tt)*) => {{
let result = $dst.write_fmt($crate::format_args!($($arg)*));
result
}};
($dst:expr, $($arg:tt)*) => {
$dst.write_fmt($crate::format_args!($($arg)*))
};
}
/// Write formatted data into a buffer, with a newline appended.
@@ -554,10 +553,9 @@ macro_rules! writeln {
($dst:expr $(,)?) => {
$crate::write!($dst, "\n")
};
($dst:expr, $($arg:tt)*) => {{
let result = $dst.write_fmt($crate::format_args_nl!($($arg)*));
result
}};
($dst:expr, $($arg:tt)*) => {
$dst.write_fmt($crate::format_args_nl!($($arg)*))
};
}
/// Indicates unreachable code.