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fixes #505

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This commit is contained in:
Araq
2013-07-02 19:44:40 +02:00
parent c1155cd2a5
commit bfca977d5f
1 changed files with 5 additions and 2 deletions
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7
compiler/semexprs.nim
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@@ -750,8 +750,11 @@ proc semEcho(c: PContext, n: PNode): PNode =
checkMinSonsLen(n, 1)
for i in countup(1, sonsLen(n) - 1):
var arg = semExprWithType(c, n.sons[i])
n.sons[i] = semExpr(c, buildStringify(c, arg))
n.sons[i] = semExprWithType(c, buildStringify(c, arg))
let t = n.sons[i].typ
if t == nil or t.skipTypes(abstractInst).kind != tyString:
LocalError(n.info, errGenerated,
"implicitly invoked '$' does not return string")
let t = n.sons[0].typ
if tfNoSideEffect notin t.flags: incl(c.p.owner.flags, sfSideEffect)
result = n