javatests/de/jflex/testcase/no_warn/no_warn2.flex (15 lines of code) (raw):
/*
* Copyright 2023, Gerwin Klein <lsf@jflex.de>
* SPDX-License-Identifier: BSD-3-Clause
*/
package de.jflex.testcase.no_warn;
%%
%class NoSuppress
%debug
%int
%warn all
%suppress never-match
%%
a|b { return 1; }
a { /* never-match warning */ }
[^] { return 0; }