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fixes a potential endless loop

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This commit is contained in:
Andreas Rumpf 2017-03-20 10:55:20 +01:00
commit 01b2728ec8
1 changed files with 1 additions and 1 deletions
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compiler/semcall.nim
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@ -44,7 +44,7 @@ proc initCandidateSymbols(c: PContext, headSymbol: PNode,
while symx != nil: while symx != nil:
if symx.kind in filter: if symx.kind in filter:
result.add((symx, o.lastOverloadScope)) result.add((symx, o.lastOverloadScope))
symx = nextOverloadIter(o, c, headSymbol) symx = nextOverloadIter(o, c, headSymbol)
if result.len > 0: if result.len > 0:
initCandidate(c, best, result[0].s, initialBinding, result[0].scope) initCandidate(c, best, result[0].s, initialBinding, result[0].scope)
initCandidate(c, alt, result[0].s, initialBinding, result[0].scope) initCandidate(c, alt, result[0].s, initialBinding, result[0].scope)