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add legacy workaround; improve test so that it actually tests for the bugfix

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Timothee Cour 2020-06-18 13:36:45 -07:00 • committed by Andreas Rumpf
commit 9c42ae91b7
4 changed files with 14 additions and 35 deletions
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8
lib/core/macros.nim
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@ -801,12 +801,14 @@ proc newLit*[T](s: set[T]): NimNode {.compileTime.} =
result = newCall(typ,result)
proc isNamedTuple(T: typedesc): bool {.magic: "TypeTrait".}
## See typetraits.isNamedTuple
## See `typetraits.isNamedTuple`
proc newLit*[T: tuple](arg: T): NimNode {.compileTime.} =
## use -d:nimHasWorkaround14720 to restore behavior prior to PR, forcing
## a named tuple even when `arg` is unnamed.
result = nnkTupleConstr.newTree
when isNamedTuple(T):
for a,b in arg.fieldPairs:
when defined(nimHasWorkaround14720) or isNamedTuple(T):
for a, b in arg.fieldPairs:
result.add nnkExprColonExpr.newTree(newIdentNode(a), newLit(b))
else:
for b in arg.fields: