docs(error_test.go): add comments to clarify the behavior of the LogValue method in the ExampleError_LogValue function

m-mizutani · m-mizutani · commit b6e8b8664b71 · 2025-09-19T09:35:48.000+09:00
diff --git a/error_test.go b/error_test.go
@@ -915,6 +915,8 @@ func ExampleError_LogValue() {
 	)
 
 	// The error implements slog.LogValuer interface automatically
+	// When err is passed to a slog logger (e.g. via slog.Any("error", err)), its LogValue() method is called automatically.
+	// We can inspect the returned slog.Value for demonstration.
 	logValue := err.LogValue()
 
 	// Extract some information from the log value for demonstration

Original file line number	Diff line number	Diff line change
`@@ -915,6 +915,8 @@ func ExampleError_LogValue() {`
`915`	`915`	`)`
`916`	`916`
`917`	`917`	`// The error implements slog.LogValuer interface automatically`
	`918`	`+ // When err is passed to a slog logger (e.g. via slog.Any("error", err)), its LogValue() method is called automatically.`
	`919`	`+ // We can inspect the returned slog.Value for demonstration.`
`918`	`920`	`logValue := err.LogValue()`
`919`	`921`
`920`	`922`	`// Extract some information from the log value for demonstration`