[antlr-interest] Weird problem with semantic predicates. Incorrect warning message
Gavin Lambert
antlr at mirality.co.nz
Thu Apr 30 05:03:02 PDT 2009
At 09:48 30/04/2009, John B. Brodie wrote:
>Also if you specify k=2; in an options{} block at the top of the
>file, the warning also goes away.
You can alternatively specify k=2 for that rule alone, to avoid
affecting other rules:
p_ExprSingle
options { k = 2; }
: p_IfExpr
| {false}? => p_ExitExpr
| p_StepExpr
;
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