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authorClyybber <darkmine956@gmail.com>2021-06-28 22:01:06 +0200
committerGitHub <noreply@github.com>2021-06-28 22:01:06 +0200
commit808db3b2845dab9822bc82ae80073a68396db999 (patch)
tree4cb8cf277bf20dee62473cab96db1cc9e8d3580b
parentdd2cbe3164e476dafda4b59d6ed518d79f69f195 (diff)
downloadNim-808db3b2845dab9822bc82ae80073a68396db999.tar.gz
Fix unused warning for $ on empty object (#18381)
-rw-r--r--lib/system/dollars.nim2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/system/dollars.nim b/lib/system/dollars.nim
index c23ea347d..baae8f090 100644
--- a/lib/system/dollars.nim
+++ b/lib/system/dollars.nim
@@ -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: