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fixes #913

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Araq 2014-04-06 17:26:20 +02:00
commit cf7e83ecc5
3 changed files with 21 additions and 0 deletions
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1
compiler/nimrod.nimrod.cfg
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@ -20,3 +20,4 @@ import:testability
define:useStdoutAsStdmsg define:useStdoutAsStdmsg
cs:partial cs:partial
#define:useNodeIds

2
compiler/sigmatch.nim
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@ -668,6 +668,8 @@ proc typeRel(c: var TCandidate, f, aOrig: PType, doBind = true): TTypeRelation =
result = isNone result = isNone
else: discard else: discard
of tyOpenArray, tyVarargs: of tyOpenArray, tyVarargs:
# varargs[expr] is special
if f.kind == tyVarargs and f.sons[0].kind == tyExpr: return
case a.kind case a.kind
of tyOpenArray, tyVarargs: of tyOpenArray, tyVarargs:
result = typeRel(c, base(f), base(a)) result = typeRel(c, base(f), base(a))

18
tests/typerel/tvarargsexpr.nim Normal file
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@ -0,0 +1,18 @@
discard """
output: '''success'''
"""
#bug #913
import macros
macro thirteen(args: varargs[expr]): expr =
result = newIntLitNode(13)
doAssert(13==thirteen([1,2])) # works
doAssert(13==thirteen(1,2)) # works
doAssert(13==thirteen(1,[2])) # does not work
doAssert(13==thirteen([1], 2)) # does not work
echo "success"