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Offsetof fixes (#11690)

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* first fixes

* more tests and fixes

* code normalization
This commit is contained in:
Arne Döring 2019-07-09 09:07:45 +02:00 • committed by Andreas Rumpf
commit 11dad688fe
8 changed files with 241 additions and 81 deletions
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12
compiler/semfold.nim
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@ -648,13 +648,11 @@ proc getConstExpr(m: PSym, n: PNode; g: ModuleGraph): PNode =
# This fixes bug #544.
result = newIntNodeT(lengthOrd(g.config, n.sons[1].typ), n, g)
of mSizeOf:
let size = getSize(g.config, n[1].typ)
if size >= 0:
result = newIntNode(nkIntLit, size)
result.info = n.info
result.typ = getSysType(g, n.info, tyInt)
else:
result = nil
result = foldSizeOf(g.config, n, nil)
of mAlignOf:
result = foldAlignOf(g.config, n, nil)
of mOffsetOf:
result = foldOffsetOf(g.config, n, nil)
of mAstToStr:
result = newStrNodeT(renderTree(n[1], {renderNoComments}), n, g)
of mConStrStr: