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Quick Fix:

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Constant expressions used in when statements and tuple indexing are properly evaluated now

Even further step tested to be OK:

```nimrod
proc semConstExpr(c: PContext, n: PNode): PNode = 
  result = semAndEvalConstExpr(c, n)
```
This commit is contained in:
Zahary Karadjov 2011-09-07 16:32:43 +03:00
commit a28cf4e9cb
2 changed files with 2 additions and 2 deletions
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2
compiler/semstmts.nim
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@ -19,7 +19,7 @@ proc semWhen(c: PContext, n: PNode): PNode =
case it.kind
of nkElifBranch:
checkSonsLen(it, 2)
var e = semConstBoolExpr(c, it.sons[0])
var e = semAndEvalConstExpr(c, it.sons[0])
if (e.kind != nkIntLit): InternalError(n.info, "semWhen")
if (e.intVal != 0) and (result == nil):
result = semStmt(c, it.sons[1]) # do not open a new scope!