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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/trees.nim
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@ -97,7 +97,7 @@ proc isDeepConstExpr*(n: PNode): bool =
result = true
of nkExprEqExpr, nkExprColonExpr, nkHiddenStdConv, nkHiddenSubConv:
result = isDeepConstExpr(n.sons[1])
of nkCurly, nkBracket, nkPar, nkObjConstr, nkClosure, nkRange:
of nkCurly, nkBracket, nkPar, nkTupleConstr, nkObjConstr, nkClosure, nkRange:
for i in ord(n.kind == nkObjConstr) ..< n.len:
if not isDeepConstExpr(n.sons[i]): return false
if n.typ.isNil: result = true