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48efd30c9d
Revert `write!` and `writeln!` to late drop temporaries Closes (on master, but not on beta) #99684 by reverting the `write!` and `writeln!` parts of #96455. argument position | before<br>#94868 | after<br>#94868 | after<br>#96455 | after<br>this PR | desired<br>(unimplementable) --- |:---:|:---:|:---:|:---:|:---: `write!($tmp, "…", …)` | **⸺late** | **⸺late** | *early⸺* | **⸺late** | **⸺late** `write!(…, "…", $tmp)` | **⸺late** | **⸺late** | *early⸺* | **⸺late** | *early⸺* `writeln!($tmp, "…", …)` | **⸺late** | **⸺late** | *early⸺* | **⸺late** | **⸺late** `writeln!(…, "…", $tmp)` | **⸺late** | **⸺late** | *early⸺* | **⸺late** | *early⸺* `print!("…", $tmp)` | **⸺late** | **⸺late** | *early⸺* | *early⸺* | *early⸺* `println!("…", $tmp)` | *early⸺* | **⸺late** | *early⸺* | *early⸺* | *early⸺* `eprint!("…", $tmp)` | **⸺late** | **⸺late** | *early⸺* | *early⸺* | *early⸺* `eprintln!("…", $tmp)` | *early⸺* | **⸺late**| *early⸺* | *early⸺* | *early⸺* `panic!("…", $tmp)` | *early⸺* | *early⸺* | *early⸺* | *early⸺* | *early⸺* "Late drop" refers to dropping temporaries at the nearest semicolon **outside** of the macro invocation. "Early drop" refers to dropping temporaries inside of the macro invocation. |
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| .. | ||
| alloc | ||
| backtrace@4e5a3f7292 | ||
| core | ||
| panic_abort | ||
| panic_unwind | ||
| portable-simd | ||
| proc_macro | ||
| profiler_builtins | ||
| rtstartup | ||
| rustc-std-workspace-alloc | ||
| rustc-std-workspace-core | ||
| rustc-std-workspace-std | ||
| std | ||
| stdarch@28335054b1 | ||
| test | ||
| unwind | ||