diff options
| -rw-r--r-- | compiler/cgen.nim | 4 | ||||
| -rw-r--r-- | tests/destructor/tgcdestructors.nim | 17 |
2 files changed, 20 insertions, 1 deletions
diff --git a/compiler/cgen.nim b/compiler/cgen.nim index 4abefe463..cb186de10 100644 --- a/compiler/cgen.nim +++ b/compiler/cgen.nim @@ -316,7 +316,9 @@ proc resetLoc(p: BProc, loc: var TLoc) = let containsGcRef = containsGarbageCollectedRef(loc.t) let typ = skipTypes(loc.t, abstractVarRange) if isImportedCppType(typ): return - if not isComplexValueType(typ): + if p.config.selectedGc == gcDestructors and typ.kind in {tyString, tySequence}: + linefmt(p, cpsStmts, "$1.len = 0; $1.p = NIM_NIL;$n", rdLoc(loc)) + elif not isComplexValueType(typ): if containsGcRef: var nilLoc: TLoc initLoc(nilLoc, locTemp, loc.lode, OnStack) diff --git a/tests/destructor/tgcdestructors.nim b/tests/destructor/tgcdestructors.nim new file mode 100644 index 000000000..60d7fc14f --- /dev/null +++ b/tests/destructor/tgcdestructors.nim @@ -0,0 +1,17 @@ +discard """ + cmd: '''nim c --gc:destructors $file''' + output: '''1 1''' +""" + +import allocators +include system / ansi_c + +proc main = + var s: seq[string] = @[] + for i in 0..<80: s.add "foo" + +main() + +#echo s +let (a, d) = allocCounters() +cprintf("%ld %ld\n", a, d) |