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fixes #15038 [backport:1.2]

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(cherry picked from commit aae998feff)
This commit is contained in:
Andreas Rumpf
2020-07-25 22:29:45 +02:00
committed by narimiran
parent a3f00b87e1
commit f2844ba2d3
2 changed files with 3 additions and 0 deletions
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1
compiler/injectdestructors.nim
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@@ -363,6 +363,7 @@ proc genDefaultCall(t: PType; c: Con; info: TLineInfo): PNode =
proc destructiveMoveVar(n: PNode; c: var Con): PNode =
# generate: (let tmp = v; reset(v); tmp)
if not hasDestructor(n.typ):
assert n.kind != nkSym or not hasDestructor(n.sym.typ)
result = copyTree(n)
else:
result = newNodeIT(nkStmtListExpr, n.info, n.typ)

2
compiler/sempass2.nim
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@@ -784,6 +784,8 @@ proc track(tracked: PEffects, n: PNode) =
useVar(tracked, n)
if n.sym.typ != nil and tfHasAsgn in n.sym.typ.flags:
tracked.owner.flags.incl sfInjectDestructors
# bug #15038: ensure consistency
if not hasDestructor(n.typ): n.typ = n.sym.typ
of nkRaiseStmt:
if n[0].kind != nkEmpty:
n[0].info = n.info