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fix incorrect lenTuple implementation (#13423)

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Timothee Cour 2020-02-19 02:07:18 -08:00 • committed by GitHub
commit 273a93581f
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3 changed files with 48 additions and 11 deletions
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compiler/semmagic.nim
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@ -187,6 +187,10 @@ proc evalTypeTrait(c: PContext; traitCall: PNode, operand: PType, context: PSym)
var operand = operand.skipTypes({tyGenericInst})
let cond = operand.kind == tyTuple and operand.n != nil
result = newIntNodeT(toInt128(ord(cond)), traitCall, c.graph)
of "lenTuple":
var operand = operand.skipTypes({tyGenericInst})
assert operand.kind == tyTuple, $operand.kind
result = newIntNodeT(toInt128(operand.len), traitCall, c.graph)
of "distinctBase":
var arg = operand.skipTypes({tyGenericInst})
if arg.kind == tyDistinct: