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Make tests capture the error printed by a Result return

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This commit is contained in:
David Tolnay 2022-10-07 13:45:41 -07:00
parent 43c22af267
commit 293f662ca9
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3 changed files with 24 additions and 9 deletions
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4
library/std/src/process.rs
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@ -2200,9 +2200,7 @@ impl<T: Termination, E: fmt::Debug> Termination for Result<T, E> {
match self {
Ok(val) => val.report(),
Err(err) => {
// Ignore error if the write fails, for example because stderr is
// already closed. There is not much point panicking at this point.
let _ = writeln!(io::stderr(), "Error: {err:?}");
io::attempt_print_to_stderr(format_args_nl!("Error: {err:?}"));
ExitCode::FAILURE
}
}