move {.injectStmt.} to experimental; add a test (#18300)

* move {.injectStmt.} to experimental; add a test

* undocument and deprecat `.injectStmt` but keep its implementation until we have a replacement
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Timothee Cour 2021-06-20 00:51:07 -07:00 • committed by GitHub
commit 6030e139b5
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6 changed files with 53 additions and 15 deletions

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@ -429,6 +429,7 @@ proc sweep(gch: var GcHeap) =
else: freeCyclicCell(gch, c)
when false:
# meant to be used with the now-deprected `.injectStmt`: {.injectStmt: newGcInvariant().}
proc newGcInvariant*() =
for x in allObjects(gch.region):
if isCell(x):