[jdk17] Add support for guard/parenthesized pattern

1 files changed, 31 insertions, 0 deletions

diff --git a/test/pretty/resource/after/Switch17.java b/test/pretty/resource/after/Switch17.java
new file mode 100644
index 00000000..038f2cd9
--- /dev/null
+++ b/test/pretty/resource/after/Switch17.java
@@ -0,0 +1,31 @@
+public class Switch17 {
+	String switchPatternMatching(Object o) {
+		return switch (o) {
+			case Integer i -> String.format("int %d", i);
+			case Long l -> String.format("long %d", l);
+			case Double d -> String.format("double %f", d);
+			case String s -> String.format("String %s", s);
+			default -> o.toString();
+		};
+	}
+
+	String switchNull(Object o) {
+		return switch (o) {
+			case null, default -> "?";
+		};
+	}
+
+	String switchGuardPattern(Object o) {
+		return switch (o) {
+			case String s && s.length() > 1 -> s;
+			default -> o.toString();
+		};
+	}
+
+	String switchParenthesizedPattern(Object o) {
+		return switch (o) {
+			case (String s) -> s;
+			default -> o.toString();
+		};
+	}
+}
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