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Size ptr tuple (#10846)

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* fixes #10117
* Add support for recursive tuples
* detect in generics
This commit is contained in:
Arne Döring 2019-03-18 11:37:09 +01:00 • committed by Andreas Rumpf
commit 97c3b113a5
8 changed files with 153 additions and 10 deletions
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8
compiler/sizealignoffsetimpl.nim
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@ -272,14 +272,6 @@ proc computeSizeAlign(conf: ConfigRef; typ: PType) =
typ.align = szIllegalRecursion
return
# recursive tuplers are not allowed and should be detected in the frontend
if base.kind == tyTuple:
computeSizeAlign(conf, base)
if base.size < 0:
typ.size = base.size
typ.align = base.align
return
typ.align = int16(conf.target.ptrSize)
if typ.kind == tySequence and conf.selectedGC == gcDestructors:
typ.size = conf.target.ptrSize * 2