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introduce nkTupleConstr AST node for unary tuple construction; breaking change

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This commit is contained in:
Andreas Rumpf 2018-04-13 17:06:46 +02:00
commit 47335aab41
26 changed files with 91 additions and 56 deletions
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compiler/sem.nim
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@ -85,7 +85,7 @@ proc fitNode(c: PContext, formal: PType, arg: PNode; info: TLineInfo): PNode =
result.typ = formal
else:
let x = result.skipConv
if x.kind == nkPar and formal.kind != tyExpr:
if x.kind in {nkPar, nkTupleConstr} and formal.kind != tyExpr:
changeType(x, formal, check=true)
else:
result = skipHiddenSubConv(result)