/*
* Copyright ( c ) 2022 , Oracle and / or its affiliates . All rights reserved .
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER .
*
* This code is free software ; you can redistribute it and / or modify it
* under the terms of the GNU General Public License version 2 only , as
* published by the Free Software Foundation .
*
* This code is distributed in the hope that it will be useful , but WITHOUT
* ANY WARRANTY ; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE . See the GNU General Public License
* version 2 for more details ( a copy is included in the LICENSE file that
* accompanied this code ) .
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work ; if not , write to the Free Software Foundation ,
* Inc . , 51 Franklin St , Fifth Floor , Boston , MA 02110 - 1301 USA .
*
* Please contact Oracle , 500 Oracle Parkway , Redwood Shores , CA 94065 USA
* or visit www . oracle . com if you need additional information or have any
* questions .
*/
/*
* @ test
* @ bug 8290379
* @ summary Parse error with parenthesized pattern and guard using an array
* @ enablePreview
*/
public class T8290379 {
public static void main(String... args) {
assertEquals(0 , test("test" ));
assertEquals(1 , test(Integer.valueOf(42 )));
}
public static int test(Object o)
{
int [] arr = {0 , 1 };
return switch (o) {
case (String s) when (arr[0 ] == 0 ) -> 0 ;
case (Integer i) when arr[1 ] == 1 -> 1 ;
default -> 2 ;
};
}
static void assertEquals(int expected, int actual) {
if (expected != actual) {
throw new AssertionError("Expected: " + expected + ", actual: " + actual);
}
}
}
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