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implemented 'union' and 'unchecked' pragmas

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This commit is contained in:
Araq 2014-03-05 20:19:04 +01:00
commit 5506e8491d
9 changed files with 94 additions and 25 deletions
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compiler/ccgexprs.nim
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@ -736,7 +736,7 @@ proc genArrayElem(p: BProc, e: PNode, d: var TLoc) =
var ty = skipTypes(skipTypes(a.t, abstractVarRange), abstractPtrs)
var first = intLiteral(firstOrd(ty))
# emit range check:
if (optBoundsCheck in p.options):
if optBoundsCheck in p.options and tfUncheckedArray notin ty.flags:
if not isConstExpr(e.sons[1]):
# semantic pass has already checked for const index expressions
if firstOrd(ty) == 0: