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fixes #1181

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This commit is contained in:
Araq 2014-11-13 19:07:27 +01:00
commit 37cc9b2226
5 changed files with 46 additions and 33 deletions
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11
compiler/ccgstmts.nim
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@ -68,10 +68,21 @@ proc genVarTuple(p: BProc, n: PNode) =
[rdLoc(tup), mangleRecFieldName(t.n.sons[i].sym, t)])
putLocIntoDest(p, v.loc, field)
proc genDeref(p: BProc, e: PNode, d: var TLoc; enforceDeref=false)
proc loadInto(p: BProc, le, ri: PNode, a: var TLoc) {.inline.} =
if ri.kind in nkCallKinds and (ri.sons[0].kind != nkSym or
ri.sons[0].sym.magic == mNone):
genAsgnCall(p, le, ri, a)
elif ri.kind in {nkDerefExpr, nkHiddenDeref}:
# this is a hacky way to fix #1181 (tmissingderef)::
#
# var arr1 = cast[ptr array[4, int8]](addr foo)[]
#
# However, fixing this properly really requires modelling 'array' as
# a 'struct' in C to preserve dereferencing semantics completely. Not
# worth the effort until version 1.0 is out.
genDeref(p, ri, a, enforceDeref=true)
else:
expr(p, ri, a)