Caused by: java.lang.IllegalStateException: java.lang.ClassFormatError: Illegal method name "compiler.valhalla.valuetypes.ValueCapableClass2_unreflectWithers" in class compiler/valhalla/valuetypes/ValueCapableClass2_unreflectWithers
at java.base/jdk.experimental.value.MethodHandleBuilder.loadCode(MethodHandleBuilder.java:104)
at java.base/jdk.experimental.value.MethodHandleBuilder.loadCode(MethodHandleBuilder.java:71)
at java.base/jdk.experimental.value.MethodHandleBuilder.loadCode(MethodHandleBuilder.java:67)
at java.base/valhalla.shady.ValueTypeHolder.getOrLoad(ValueTypeHolder.java:499)
at java.base/valhalla.shady.ValueTypeHolder.unreflectWithers(ValueTypeHolder.java:357)
at jdk.incubator.mvt/jdk.incubator.mvt.ValueType.unreflectWithers(ValueType.java:152)
at compiler.valhalla.valuetypes.ValueCapableClass2.<clinit>(ValueCapableClass2.java:45)
... 7 more