log/slog: slog writes nil map as "map[]", not "nil" #69496
Comments
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fmt does the same https://go.dev/play/p/MAaylMZGDeN |
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Сannot understand why fmt is used as reference here. As for me it would be convenient to distinquish between empty and non-initialised maps. Current approach leads to confusion. |
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from the docs:
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Go version
go version go1.22.5 darwin/arm64
Output of
go envin your module/workspace:GO111MODULE=''What did you do?
package main
import "log/slog"
func main() {
var value map[string]string = nil
slog.Error("message", "value", value)
}
What did you see happen?
2009/11/10 23:00:00 ERROR message value=map[]
What did you expect to see?
2009/11/10 23:00:00 ERROR message value=nil
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