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allow packed union (#14868)

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Co-authored-by: Arne Döring <arne.doering@gmx.net>
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Clyybber 2020-07-01 11:41:03 +02:00 • committed by GitHub
commit 1440e70c62
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2 changed files with 17 additions and 9 deletions
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10
tests/misc/tsizeof.nim
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@ -694,3 +694,13 @@ type
doAssert sizeof(O0) == 1
doAssert sizeof(T0) == 1
type
# this thing may not have padding bytes at the end
PackedUnion* {.union, packed.} = object
a*: array[11, byte]
b*: int64
doAssert sizeof(PackedUnion) == 11
doAssert alignof(PackedUnion) == 1