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fix #945

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This commit is contained in:
Zahary Karadjov 2014-02-20 23:33:58 +02:00
commit 1a6d05515f
2 changed files with 8 additions and 6 deletions
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9
compiler/semstmts.nim
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@ -143,10 +143,11 @@ proc discardCheck(c: PContext, result: PNode) =
while n.kind in skipForDiscardable:
n = n.lastSon
n.typ = nil
elif c.inTypeClass > 0 and result.typ.kind == tyBool:
let verdict = semConstExpr(c, result)
if verdict.intVal == 0:
localError(result.info, "type class predicate failed")
elif c.inTypeClass > 0:
if result.typ.kind == tyBool:
let verdict = semConstExpr(c, result)
if verdict.intVal == 0:
localError(result.info, "type class predicate failed")
elif result.typ.kind != tyError and gCmd != cmdInteractive:
if result.typ.kind == tyNil:
fixNilType(result)