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make nested custom seqs work

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This commit is contained in:
Andreas Rumpf 2017-10-19 13:24:24 +02:00
commit 4f633dde64
3 changed files with 21 additions and 4 deletions
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10
compiler/destroyer.nim
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@ -165,15 +165,18 @@ template interestingSym(s: PSym): bool =
s.owner == c.owner and s.kind in InterestingSyms and hasDestructor(s.typ)
proc genSink(t: PType; dest: PNode): PNode =
let t = t.skipTypes({tyGenericInst, tyAlias})
let op = if t.sink != nil: t.sink else: t.assignment
assert op != nil
result = newTree(nkCall, newSymNode(op), newTree(nkHiddenAddr, dest))
proc genCopy(t: PType; dest: PNode): PNode =
let t = t.skipTypes({tyGenericInst, tyAlias})
assert t.assignment != nil
result = newTree(nkCall, newSymNode(t.assignment), newTree(nkHiddenAddr, dest))
proc genDestroy(t: PType; dest: PNode): PNode =
let t = t.skipTypes({tyGenericInst, tyAlias})
assert t.destructor != nil
result = newTree(nkCall, newSymNode(t.destructor), newTree(nkHiddenAddr, dest))
@ -289,6 +292,7 @@ proc injectDestructorCalls*(owner: PSym; n: PNode): PNode =
result.add body
when defined(nimDebugDestroys):
echo "------------------------------------"
echo owner.name.s, " transformed to: "
echo result
if owner.name.s == "createSeq":
echo "------------------------------------"
echo owner.name.s, " transformed to: "
echo result