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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:11:38 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:13:23 +0000 |
commit | 20431706a863f92cb37dc512fef6e48d192aaf2c (patch) | |
tree | 2867f13f5fd5437ba628c67d7f87309ccadcd286 /library/std/src/process.rs | |
parent | Releasing progress-linux version 1.65.0+dfsg1-2~progress7.99u1. (diff) | |
download | rustc-20431706a863f92cb37dc512fef6e48d192aaf2c.tar.xz rustc-20431706a863f92cb37dc512fef6e48d192aaf2c.zip |
Merging upstream version 1.66.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | library/std/src/process.rs | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/library/std/src/process.rs b/library/std/src/process.rs index d91d4fa64..400d25beb 100644 --- a/library/std/src/process.rs +++ b/library/std/src/process.rs @@ -1629,7 +1629,7 @@ impl ExitStatusError { /// /// This is exactly like [`code()`](Self::code), except that it returns a `NonZeroI32`. /// - /// Plain `code`, returning a plain integer, is provided because is is often more convenient. + /// Plain `code`, returning a plain integer, is provided because it is often more convenient. /// The returned value from `code()` is indeed also nonzero; use `code_nonzero()` when you want /// a type-level guarantee of nonzeroness. /// @@ -2154,8 +2154,16 @@ pub fn id() -> u32 { #[cfg_attr(not(test), lang = "termination")] #[stable(feature = "termination_trait_lib", since = "1.61.0")] #[rustc_on_unimplemented( - message = "`main` has invalid return type `{Self}`", - label = "`main` can only return types that implement `{Termination}`" + on( + all(not(bootstrap), cause = "MainFunctionType"), + message = "`main` has invalid return type `{Self}`", + label = "`main` can only return types that implement `{Termination}`" + ), + on( + bootstrap, + message = "`main` has invalid return type `{Self}`", + label = "`main` can only return types that implement `{Termination}`" + ) )] pub trait Termination { /// Is called to get the representation of the value as status code. @@ -2200,9 +2208,7 @@ 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 } } |