[antlr-interest] Weird problem with semantic predicates. Incorrect warning message

[Gavin Lambert]

At 00:10 29/04/2009, Gabriel Petrovay wrote:
 >pm_Expr
 >		: p_ExprSingle EOF
 >		;
[...]
 >p_IfExpr
 >		: IF LPAREN pm_Expr RPAREN
 >		;
[...]
 >p_EnclosedExpr
 >		: LBRACKET pm_Expr RBRACKET
 >		;

While I don't have a direct answer to your question, I did notice 
the above: you're telling it you're expecting EOFs followed by 
other tokens.  That's never going to work.