13f6a6812a
result.Wrap - propagate a failed Expect into a new type U
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- public API streamline
- Failf[T]("msg") - originate a failure from a message; embed a cause with %w
- Err[T](err) - sets .err verbatim (the return zero, err / sentinel case)
2026-06-14 11:43:23 +00:00
390ffa19a4
result.Errf
2026-05-05 00:12:54 +00:00
c737e7d6be
slides
2026-05-04 19:15:11 +00:00
e204e43e6e
use panics as a default error reporting mechanism
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- runtime.Goexit() has too much performance overhead, and should be used only under special conditions
- introduce build tags
2026-04-23 21:05:18 +00:00
9599b8c0a3
performance benchmark
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+ Switching debug.Stack() → runtime.Callers() saved ~900 ns and ~1 KB per error — the formatted string is gone, just raw program counters stored
2026-04-23 19:50:02 +00:00
