diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/core/macros.nim | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/core/macros.nim b/lib/core/macros.nim index 3590a162b..27ff063a7 100644 --- a/lib/core/macros.nim +++ b/lib/core/macros.nim @@ -793,6 +793,10 @@ proc newLit*[T](s: set[T]): NimNode {.compileTime.} = result = nnkCurly.newTree for x in s: result.add newLit(x) + if result.len == 0: + # add type cast for empty set + var typ = getTypeInst(typeof(s))[1] + result = newCall(typ,result) proc newLit*(arg: tuple): NimNode {.compileTime.} = result = nnkPar.newTree |