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fixes #2004

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This commit is contained in:
Araq 2015-02-08 15:43:50 +01:00
commit 34b4e9fc96
4 changed files with 49 additions and 23 deletions
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13
compiler/seminst.nim
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@ -77,11 +77,16 @@ proc removeDefaultParamValues(n: PNode) =
proc freshGenSyms(n: PNode, owner: PSym, symMap: var TIdTable) =
# we need to create a fresh set of gensym'ed symbols:
if n.kind == nkSym and sfGenSym in n.sym.flags:
var x = PSym(idTableGet(symMap, n.sym))
let s = n.sym
var x = PSym(idTableGet(symMap, s))
if x == nil:
x = copySym(n.sym, false)
x.owner = owner
idTablePut(symMap, n.sym, x)
if s.kind == skParam:
x = owner.typ.n[s.position+1].sym
internalAssert x.kind == skParam
else:
x = copySym(s, false)
x.owner = owner
idTablePut(symMap, s, x)
n.sym = x
else:
for i in 0 .. <safeLen(n): freshGenSyms(n.sons[i], owner, symMap)