Treat 'Dynamic' values as case-insensitive#18669
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| "Provides-Extra" => return Err(MetadataError::DynamicField("Provides-Extra")), | ||
| "Version" => dynamic = true, | ||
| _ => (), | ||
| let field = field.as_str(); |
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In the absence of a precise definition, the practical standard is set by what the standard library email.parser module can parse using the compat32 policy.
Yeah let's go with what packaging does.
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## Summary Follows the convention used by, e.g., [`packaging`](https://github.com/pypa/packaging/blob/2f933f2a60e7b84d503b84a1713a8d112cfe49c1/src/packaging/metadata.py#L647-L657). Closes #18667.
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Summary
Follows the convention used by, e.g.,
packaging.Closes #18667.