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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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4
compiler/writetracking.nim
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@ -120,7 +120,7 @@ proc returnsNewExpr*(n: PNode): NewLocation =
nkStmtList, nkStmtListExpr, nkBlockStmt, nkBlockExpr, nkOfBranch,
nkElifBranch, nkElse, nkExceptBranch, nkFinally, nkCast:
result = returnsNewExpr(n.lastSon)
of nkCurly, nkBracket, nkPar, nkObjConstr, nkClosure,
of nkCurly, nkBracket, nkPar, nkTupleConstr, nkObjConstr, nkClosure,
nkIfExpr, nkIfStmt, nkWhenStmt, nkCaseStmt, nkTryStmt:
result = newLit
for i in ord(n.kind == nkObjConstr) ..< n.len:
@ -179,7 +179,7 @@ proc deps(w: var W; n: PNode) =
for child in n:
let last = lastSon(child)
if last.kind == nkEmpty: continue
if child.kind == nkVarTuple and last.kind == nkPar:
if child.kind == nkVarTuple and last.kind in {nkPar, nkTupleConstr}:
internalAssert child.len-2 == last.len
for i in 0 .. child.len-3:
deps(w, child.sons[i], last.sons[i], {})