Add return ref test

anydream · anydream · commit 6695eb3ea804 · 2018-01-19T14:59:35.000+08:00
diff --git a/test/testcase/CodeGenTests.cs b/test/testcase/CodeGenTests.cs
@@ -2846,10 +2846,18 @@ private static int ProbeIsStaticAlive()
 			return 0;
 		}
 
+		public static ref int ReturnRef()
+		{
+			var arr = new int[] { 1, 2, 3, 4, 5, 6 };
+			return ref arr[2];
+		}
+
 		public static int Entry()
 		{
 			Node curr = new Node();
 
+			ref int retRef = ref ReturnRef();
+
 			for (int i = 0; i < 10000; ++i)
 			{
 				curr.next = new Node();
@@ -2862,6 +2870,13 @@ public static int Entry()
 					return 10 + res;
 			}
 
+			if (retRef != 3)
+				return 20;
+
+			retRef = 4;
+			if (retRef != 4)
+				return 21;
+
 			return 0;
 		}
 	}

Original file line number	Diff line number	Diff line change
`@@ -2846,10 +2846,18 @@ private static int ProbeIsStaticAlive()`
`2846`	`2846`	`return 0;`
`2847`	`2847`	`}`
`2848`	`2848`
	`2849`	`+ public static ref int ReturnRef()`
	`2850`	`+ {`
	`2851`	`+ var arr = new int[] { 1, 2, 3, 4, 5, 6 };`
	`2852`	`+ return ref arr[2];`
	`2853`	`+ }`
	`2854`	`+`
`2849`	`2855`	`public static int Entry()`
`2850`	`2856`	`{`
`2851`	`2857`	`Node curr = new Node();`
`2852`	`2858`
	`2859`	`+ ref int retRef = ref ReturnRef();`
	`2860`	`+`
`2853`	`2861`	`for (int i = 0; i < 10000; ++i)`
`2854`	`2862`	`{`
`2855`	`2863`	`curr.next = new Node();`
`@@ -2862,6 +2870,13 @@ public static int Entry()`
`2862`	`2870`	`return 10 + res;`
`2863`	`2871`	`}`
`2864`	`2872`
	`2873`	`+ if (retRef != 3)`
	`2874`	`+ return 20;`
	`2875`	`+`
	`2876`	`+ retRef = 4;`
	`2877`	`+ if (retRef != 4)`
	`2878`	`+ return 21;`
	`2879`	`+`
`2865`	`2880`	`return 0;`
`2866`	`2881`	`}`
`2867`	`2882`	`}`