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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 03:59:35 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 03:59:35 +0000 |
commit | d1b2d29528b7794b41e66fc2136e395a02f8529b (patch) | |
tree | a4a17504b260206dec3cf55b2dca82929a348ac2 /library/std/src/sys/hermit/os.rs | |
parent | Releasing progress-linux version 1.72.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-d1b2d29528b7794b41e66fc2136e395a02f8529b.tar.xz rustc-d1b2d29528b7794b41e66fc2136e395a02f8529b.zip |
Merging upstream version 1.73.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'library/std/src/sys/hermit/os.rs')
-rw-r--r-- | library/std/src/sys/hermit/os.rs | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/library/std/src/sys/hermit/os.rs b/library/std/src/sys/hermit/os.rs index e53dbae61..c79197a9a 100644 --- a/library/std/src/sys/hermit/os.rs +++ b/library/std/src/sys/hermit/os.rs @@ -112,6 +112,34 @@ pub struct Env { iter: vec::IntoIter<(OsString, OsString)>, } +// FIXME(https://github.com/rust-lang/rust/issues/114583): Remove this when <OsStr as Debug>::fmt matches <str as Debug>::fmt. +pub struct EnvStrDebug<'a> { + slice: &'a [(OsString, OsString)], +} + +impl fmt::Debug for EnvStrDebug<'_> { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + let Self { slice } = self; + f.debug_list() + .entries(slice.iter().map(|(a, b)| (a.to_str().unwrap(), b.to_str().unwrap()))) + .finish() + } +} + +impl Env { + pub fn str_debug(&self) -> impl fmt::Debug + '_ { + let Self { iter } = self; + EnvStrDebug { slice: iter.as_slice() } + } +} + +impl fmt::Debug for Env { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + let Self { iter } = self; + f.debug_list().entries(iter.as_slice()).finish() + } +} + impl !Send for Env {} impl !Sync for Env {} |