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-rw-r--r--tests/src/JIT/Directed/forceinlining/Recursion.cs45
1 files changed, 45 insertions, 0 deletions
diff --git a/tests/src/JIT/Directed/forceinlining/Recursion.cs b/tests/src/JIT/Directed/forceinlining/Recursion.cs
new file mode 100644
index 0000000000..e624a5d7c6
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+++ b/tests/src/JIT/Directed/forceinlining/Recursion.cs
@@ -0,0 +1,45 @@
+// Copyright (c) Microsoft. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
+using System.Runtime.CompilerServices;
+using System.Diagnostics;
+
+public class P
+{
+ public static int Main()
+ {
+ bool pass = true;
+
+ pass &= (F1(27) == 196418);
+ pass &= F3(375);
+
+ if (pass)
+ {
+ Console.WriteLine("PASS");
+ return 100;
+ }
+
+ Console.WriteLine("FAIL");
+ return -1;
+ }
+
+ [MethodImpl(MethodImplOptions.AggressiveInlining)]
+ public static int F1(int k)
+ {
+ if (k < 3) return 1;
+ return F1(k - 1) + F1(k - 2);
+ }
+
+ [MethodImpl(MethodImplOptions.AggressiveInlining)]
+ public static bool F2(int k)
+ {
+ return (k == 0) || !F3(k - 1);
+ }
+
+ [MethodImpl(MethodImplOptions.AggressiveInlining)]
+ public static bool F3(int k)
+ {
+ return (k == 1) || !F2(k - 1);
+ }
+}