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fixes #9868

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This commit is contained in:
Araq 2018-12-05 16:16:58 +01:00
commit 1711a60f7b
3 changed files with 23 additions and 1 deletions
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17
compiler/semexprs.nim
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@ -1975,6 +1975,22 @@ proc setMs(n: PNode, s: PSym): PNode =
n.sons[0] = newSymNode(s)
n.sons[0].info = n.info
proc semSizeof(c: PContext, n: PNode): PNode =
if sonsLen(n) != 2:
localError(c.config, n.info, errXExpectsTypeOrValue % "sizeof")
else:
n.sons[1] = semExprWithType(c, n.sons[1], {efDetermineType})
#restoreOldStyleType(n.sons[1])
n.typ = getSysType(c.graph, n.info, tyInt)
let size = getSize(c.config, n[1].typ)
if size >= 0:
result = newIntNode(nkIntLit, size)
result.info = n.info
result.typ = n.typ
else:
result = n
proc semMagic(c: PContext, n: PNode, s: PSym, flags: TExprFlags): PNode =
# this is a hotspot in the compiler!
result = n
@ -2060,6 +2076,7 @@ proc semMagic(c: PContext, n: PNode, s: PSym, flags: TExprFlags): PNode =
result = setMs(n, s)
else:
result = c.graph.emptyNode
of mSizeOf: result = semSizeof(c, setMs(n, s))
of mOmpParFor:
checkMinSonsLen(n, 3, c.config)
result = semDirectOp(c, n, flags)