8231826: Implement javac changes for pattern matching for instanceof
Reviewed-by: mcimadamore
Contributed-by: brian.goetz@oracle.com, gavin.bierman@oracle.com, maurizio.cimadamore@oracle.com, srikanth.adayapalam@oracle.com, vicente.romero@oracle.com, jan.lahoda@oracle.com
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// key: compiler.misc.feature.reifiable.types.instanceof
// key: compiler.warn.preview.feature.use.plural
// options: --enable-preview -source ${jdk.version} -Xlint:preview
class PatternMatchingInstanceof {
boolean m(I<String> i) {
return i instanceof C<String>;
}
interface I<T> {}
class C<T> implements I<T> {}
}