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15 lines
331 B
Java

record Point(int x, int y) {
}
record Rectangle(Point upperLeft, Point lowerRight) {
}
public class RecordPattern19 {
void recordPattern(Object o) {
if (o instanceof Point(int x, int y)) {
}
if (o instanceof Point(int x, int y) p) {
}
if (o instanceof Rectangle(Point(var x1, var y1), Point(int x2, int y2))) {
}
}
}