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refactor sizealignoffset (#12077)

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* small refactoring
* refactor computeObjectOffsetFoldFunction with AccumObject
* refactor packed object offstes fold function
* refactor compute union object offsets fold function
* merge normal/packed object offset fold function
* compiletime offsetof in c++ inheritance objects
* enable c++ inheritance offsetof tests
* correct alignment for big sets/enums on weird 32bit platforms
* uncomputedSize -> unknownSize
* workaround for travis
* fixes win32 alignment problems
This commit is contained in:
Andreas Rumpf 2019-08-28 19:36:29 +02:00 • committed by GitHub
commit 21fc8b4d4d
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6 changed files with 198 additions and 230 deletions
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compiler/ast.nim
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@ -899,6 +899,7 @@ type
size*: BiggestInt # the size of the type in bytes
# -1 means that the size is unkwown
align*: int16 # the type's alignment requirements
paddingAtEnd*: int16 #
lockLevel*: TLockLevel # lock level as required for deadlock checking
loc*: TLoc
typeInst*: PType # for generic instantiations the tyGenericInst that led to this