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Merge pull request #4477 from kierdavis/4475-segfault

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Fix #4475
This commit is contained in:
Andreas Rumpf 2016-07-11 20:45:28 +02:00 • committed by GitHub
commit 51c77e09fd
2 changed files with 8 additions and 2 deletions
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4
compiler/sigmatch.nim
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@ -1746,8 +1746,8 @@ proc matches*(c: PContext, n, nOrig: PNode, m: var TCandidate) =
if formal.ast == nil: if formal.ast == nil:
if formal.typ.kind == tyVarargs: if formal.typ.kind == tyVarargs:
var container = newNodeIT(nkBracket, n.info, arrayConstr(c, n.info)) var container = newNodeIT(nkBracket, n.info, arrayConstr(c, n.info))
addSon(m.call, implicitConv(nkHiddenStdConv, formal.typ, setSon(m.call, formal.position + 1,
container, m, c)) implicitConv(nkHiddenStdConv, formal.typ, container, m, c))
else: else:
# no default value # no default value
m.state = csNoMatch m.state = csNoMatch

6
tests/overload/tissue4475.nim Normal file
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@ -0,0 +1,6 @@
# Bug: https://github.com/nim-lang/Nim/issues/4475
# Fix: https://github.com/nim-lang/Nim/pull/4477
proc test(x: varargs[string], y: int) = discard
test(y = 1)