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Error string matching breaks when library maintainers change messages

6/10 Medium

Error handling depends on matching error message strings, which are not compiler-enforced. When package authors change error messages, downstream error handling logic breaks silently with no compile-time protection.

Go
Category
compatibility
Workaround
none
Stage
debug
Freshness
persistent
Scope
language
Upstream
wontfix
Recurring
Yes

Sources

Collection History

Query: “What are the most common pain points with Go for developers in 2025?”3/29/2026

When the author of the package decides to change the message to 'oops...there has been a network error', my error handling logic breaks, you've gotta be kidding me.

Created: 3/29/2026Updated: 3/29/2026