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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:06:37 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:06:37 +0000 |
| commit | 246f239d9f40f633160f0c18f87a20922d4e77bb (patch) | |
| tree | 5a88572663584b3d4d28e5a20e10abab1be40884 /vendor/thiserror-impl/src/valid.rs | |
| parent | Releasing progress-linux version 1.64.0+dfsg1-1~progress7.99u1. (diff) | |
| download | rustc-246f239d9f40f633160f0c18f87a20922d4e77bb.tar.xz rustc-246f239d9f40f633160f0c18f87a20922d4e77bb.zip | |
Merging debian version 1.65.0+dfsg1-2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/thiserror-impl/src/valid.rs')
| -rw-r--r-- | vendor/thiserror-impl/src/valid.rs | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/vendor/thiserror-impl/src/valid.rs b/vendor/thiserror-impl/src/valid.rs index 7657265ef..cf5b8592c 100644 --- a/vendor/thiserror-impl/src/valid.rs +++ b/vendor/thiserror-impl/src/valid.rs @@ -180,7 +180,11 @@ fn check_field_attrs(fields: &[Field]) -> Result<()> { } } if let Some(from_field) = from_field { - if fields.len() > 1 + has_backtrace as usize { + let max_expected_fields = match backtrace_field { + Some(backtrace_field) => 1 + !same_member(from_field, backtrace_field) as usize, + None => 1 + has_backtrace as usize, + }; + if fields.len() > max_expected_fields { return Err(Error::new_spanned( from_field.attrs.from, "deriving From requires no fields other than source and backtrace", |