[antlr-interest] compile error from ANTLR generated Parser.java with AST's

[Jamie Penney]

I am also having this error. It is related to an empty rule alternative 
somewhere in your grammar. You can change UP to Token.UP and it will 
compile fine.

Jamie

Carter Cheng wrote:
> Hello everyone,
>
> I was wondering if I could get some help diagnosing an
> error which I dont quite understand. I attempted to
> generate a grammar file using both the most current
> beta and ANTLR 3.0.1 and I am getting the following
> error-
>
> Thanks in advance,
>
> Carter.
>
> LPCParser.java:10381: cannot find symbol
> symbol  : variable UP
> location: class LPCParser
>                     else if (
> (LA70_0==EOF||LA70_0==UP||LA70_0==Identifier||(LA70_0>=74
> && LA70_0<=76)||LA70_0==78||LA70_0==80||(LA70_0>=83 &&
> LA70_0<=85)||(LA70_0>=98 && LA70_0<=99)||(LA70_0>=101
> && LA70_0<=129)||(LA70_0>=132 && LA70_0<=134)) ) {
>                                                     ^
> LPCParser.java:10747: cannot find symbol
> symbol  : variable UP
> location: class LPCParser
>                 else if (
> (LA79_2==EOF||LA79_2==UP||LA79_2==Identifier||(LA79_2>=74
> && LA79_2<=76)||LA79_2==78||LA79_2==80||(LA79_2>=83 &&
> LA79_2<=85)||(LA79_2>=98 && LA79_2<=99)||(LA79_2>=101
> && LA79_2<=129)||(LA79_2>=132 && LA79_2<=134)) ) {
>
>
>
>
>
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