A Novel Look at Error Handling in Rust
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Rust error handling patterns are technical but not aligned with AI/cloud interests.
Rust's mainstream error handling (panic, Option, Result, defaulting) fails when a function must both recover from an error and inform the caller—a gap the author calls 'failing but also continuing.' The article illustrates this with real-world examples (compiler error collection, default file paths, zero denominators in division, running partial test suites) and introduces a novel tool inspired by Go's approach to accumulate errors without aborting execution. This method provides a new option for cases where complete recovery or full propagation are inadequate.