jdk-24/test/langtools/tools/javac/switchexpr/DefiniteAssignment2.java
2023-01-17 04:43:40 +00:00

88 lines
1.9 KiB
Java

/**
* @test /nodynamiccopyright/
* @bug 8214031
* @summary Verify that definite assignment when true works (illegal code)
* @compile/fail/ref=DefiniteAssignment2.out -XDrawDiagnostics DefiniteAssignment2.java
*/
public class DefiniteAssignment2 {
public static void meth() {
int a = 0;
boolean b = true;
boolean t;
{
int x;
t = (b && switch(a) {
case 0: yield (x = 1) == 1 || true;
default: yield false;
}) || x == 1;
}
{
int x;
t = (switch(a) {
case 0: yield (x = 1) == 1;
default: yield false;
}) || x == 1;
}
{
int x;
t = (switch(a) {
case 0: x = 1; yield true;
case 1: yield (x = 1) == 1;
default: yield false;
}) || x == 1;
}
{
int x;
t = (switch(a) {
case 0: yield true;
case 1: yield (x = 1) == 1;
default: yield false;
}) && x == 1;
}
{
int x;
t = (switch(a) {
case 0: yield false;
case 1: yield isTrue() || (x = 1) == 1;
default: yield false;
}) && x == 1;
}
{
int x;
t = (switch(a) {
case 0: yield false;
case 1: yield isTrue() ? true : (x = 1) == 1;
default: yield false;
}) && x == 1;
}
{
final int x;
t = (switch(a) {
case 0: yield false;
case 1: yield isTrue() ? true : (x = 1) == 1;
default: yield false;
}) && (x = 1) == 1;
}
}
private static boolean isTrue() {
return true;
}
}