[jdk12] adding support for the new nodes introduced for the improvements to switch statements, and the ‘switch expression’ preview feature, as well as support for the concept of preview features in general.

4 files changed, 81 insertions, 0 deletions

diff --git a/test/pretty/resource/after/Switch11.java b/test/pretty/resource/after/Switch11.java
new file mode 100644
index 00000000..d24012a2
--- /dev/null
+++ b/test/pretty/resource/after/Switch11.java
@@ -0,0 +1,11 @@
+public class Switch11 {
+	public void basic() {
+		switch (5) {
+		case 1: 
+		case 2: 
+			System.out.println("OK");
+			break;
+		default: 
+		}
+	}
+}
diff --git a/test/pretty/resource/after/Switch12.java b/test/pretty/resource/after/Switch12.java
new file mode 100644
index 00000000..89825223
--- /dev/null
+++ b/test/pretty/resource/after/Switch12.java
@@ -0,0 +1,28 @@
+public class Switch12 {
+	public void basic() {
+		switch (5) {
+		case 1: 
+		case 2: 
+			System.out.println("OK");
+			break;
+		default: 
+		}
+	}
+	public void multiCase() {
+		switch (5) {
+		case 1, 2: 
+			System.out.println("OK");
+		default: 
+		}
+	}
+
+	public int switchExpr() {
+		return switch (5) {
+		case 1, 2 -> 0;
+		case 3 -> {
+			break 10;
+		}
+		default -> 10;
+		} + 10;
+	}
+}
diff --git a/test/pretty/resource/before/Switch11.java b/test/pretty/resource/before/Switch11.java
new file mode 100644
index 00000000..556631f0
--- /dev/null
+++ b/test/pretty/resource/before/Switch11.java
@@ -0,0 +1,12 @@
+// version :11
+public class Switch11 {
+	public void basic() {
+		switch (5) {
+		case 1:
+		case 2:
+			System.out.println("OK");
+			break;
+		default:
+		}
+	}
+}
diff --git a/test/pretty/resource/before/Switch12.java b/test/pretty/resource/before/Switch12.java
new file mode 100644
index 00000000..f1bd8a79
--- /dev/null
+++ b/test/pretty/resource/before/Switch12.java
@@ -0,0 +1,30 @@
+// version 12:
+public class Switch12 {
+	public void basic() {
+		switch (5) {
+		case 1:
+		case 2:
+			System.out.println("OK");
+			break;
+		default:
+		}
+	}
+
+	public void multiCase() {
+		switch (5) {
+		case 1, 2:
+			System.out.println("OK");
+		default:
+		}
+	}
+
+	public int switchExpr() {
+		return switch (5) {
+		case 1, 2 -> 0;
+		case 3 -> {
+			break 10;
+		}
+		default -> 10;
+		} + 10;
+	}	
+}