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minor refactorings for better destructors

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This commit is contained in:
Andreas Rumpf 2017-10-14 09:32:57 +02:00
commit 8780d25e03
7 changed files with 51 additions and 17 deletions
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6
compiler/semasgn.nim
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@ -92,13 +92,13 @@ proc newAsgnStmt(le, ri: PNode): PNode =
result.sons[0] = le
result.sons[1] = ri
proc newDestructorCall(op: PSym; x: PNode): PNode =
proc newOpCall(op: PSym; x: PNode): PNode =
result = newNodeIT(nkCall, x.info, op.typ.sons[0])
result.add(newSymNode(op))
result.add x
proc newDeepCopyCall(op: PSym; x, y: PNode): PNode =
result = newAsgnStmt(x, newDestructorCall(op, y))
result = newAsgnStmt(x, newOpCall(op, y))
proc considerOverloadedOp(c: var TLiftCtx; t: PType; body, x, y: PNode): bool =
case c.kind
@ -107,7 +107,7 @@ proc considerOverloadedOp(c: var TLiftCtx; t: PType; body, x, y: PNode): bool =
if op != nil:
markUsed(c.info, op, c.c.graph.usageSym)
styleCheckUse(c.info, op)
body.add newDestructorCall(op, x)
body.add newOpCall(op, x)
result = true
of attachedAsgn:
if tfHasAsgn in t.flags: