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equality and hashing for closures

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This commit is contained in:
Araq 2012-07-17 17:26:02 +02:00
commit 832da8a303
7 changed files with 31 additions and 11 deletions
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7
compiler/semexprs.nim
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@ -262,11 +262,12 @@ proc semOf(c: PContext, n: PNode): PNode =
proc semIs(c: PContext, n: PNode): PNode =
if sonsLen(n) == 3:
var a = semTypeNode(c, n[1], nil)
var b = semTypeNode(c, n[2], nil)
n.typ = getSysType(tyBool)
let a = semTypeNode(c, n[1], nil)
n.sons[1] = newNodeIT(nkType, n[1].info, a)
n.sons[2] = newNodeIT(nkType, n[2].info, b)
if n[2].kind notin {nkStrLit..nkTripleStrLit}:
let b = semTypeNode(c, n[2], nil)
n.sons[2] = newNodeIT(nkType, n[2].info, b)
result = n
else:
GlobalError(n.info, errXExpectsTwoArguments, "is")