jdk-24/test/langtools/tools/javac/patterns/T8329115.java

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/**
* @test /nodynamiccopyright/
* @bug 8329115
* @summary Crash involving return from inner switch
* @compile/fail/ref=T8329115.out -XDrawDiagnostics -XDdev T8329115.java
*/
public class T8329115 {
record R1() {}
record R2() {}
int test() {
return switch (new R1()) {
case R1() -> {
return switch (new R2()) { // crashes, instead it should just be the error: attempt to return out of a switch expression
case R2() -> 1;
};
}
};
}
}