[locale] Undefined behavior when locale appears in middle of path. #4687
Description
Describe the bug
The problem is discussed here.
Reproduction
Expected behavior
The behavior in such scenario should be specified in documentation and enforced in the code. Currently the behavior is unpredictable and dependent on the declaration order of locale config.
System Info
Not Applicable
Additional context
No response
Validations
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- Check that there isn't already an issue that reports the same bug to avoid creating a duplicate.