# Test is not passing

[SURYANSHUAGRAWAL2006]

InputMissingNullCaseInSwitchPattern2.java
/*
MissingNullCaseInSwitch

*/

// java21
package com.puppycrawl.tools.checkstyle.checks.coding.missingnullcaseinswitch;

public class InputMissingNullCaseInSwitchWithPattern2 {
static void m(Object o) {
switch (o) { // violation, 'Switch using reference types should have a null case.'
case String s when s.length() > 2 -> {
}
default -> {
}
}
switch (o) {
case null -> {}
case String s -> {}
default -> {
}
}
switch (o) {
case null -> {}
default -> {}
}
switch (o) {
case null -> {
}
default -> {
}
}
switch (o) {
case String s -> {}
case null -> {}
default -> {
}
}
}

void m3(Object o) {
    switch (o) {  // violation, 'Switch using reference types should have a null case.'
        case String s when s.length() > 4 -> {}
        case String s when s.length() > 6 -> {}
        case String s -> {}
        default -> {}
    }
}

void m4(Object o) {
    switch (o) {
        case String s when s.length() > 4 -> {}
        case String s when s.length() > 6 -> {}
        case String s -> {}
        case null -> {}
        default -> {}
    }
}

void m5(char o) {
    switch (o) {
        case 'a' -> {}
        default -> {}
    }
}

}

Hello Everyone in this above code in switch statement Error Showing -->
java: patterns in switch statements are not supported in -source 17 (use -source 21 or higher to enable patterns in switch statements)
although I am using upgrade version of java still it is showing error all other test pass except this
could anyone please help me What is the problem there?
Thank u.

[romani]

please create PR to show all changes, we supposed to compile all Inputs by jdk21, so we need to know if this error from your IDE or from CI