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Fix unused warning for $ on empty object (#18381)

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Clyybber 2021-06-28 22:01:06 +02:00 • committed by GitHub
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lib/system/dollars.nim
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@ -113,7 +113,7 @@ proc `$`*[T: tuple|object](x: T): string =
## $() == "()"
result = "("
const isNamed = T is object or isNamedTuple(T)
var count = 0
var count {.used.} = 0
for name, value in fieldPairs(x):
if count > 0: result.add(", ")
when isNamed: