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make C backend more robust against compiler bugs

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Araq
2014-02-27 20:39:34 +01:00
parent e1600f209f
commit 2f692dcc3a
1 changed files with 2 additions and 0 deletions
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compiler/cgen.nim
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@@ -761,6 +761,8 @@ proc genProcAux(m: BModule, prc: PSym) =
var returnStmt: PRope = nil
assert(prc.ast != nil)
if sfPure notin prc.flags and prc.typ.sons[0] != nil:
if resultPos >= prc.ast.len:
internalError(prc.info, "proc has no result symbol")
var res = prc.ast.sons[resultPos].sym # get result symbol
if not isInvalidReturnType(prc.typ.sons[0]):
if sfNoInit in prc.flags: incl(res.flags, sfNoInit)