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-rw-r--r--tests/debug/tailrec.scala17
1 files changed, 17 insertions, 0 deletions
diff --git a/tests/debug/tailrec.scala b/tests/debug/tailrec.scala
new file mode 100644
index 000000000..f79514fa3
--- /dev/null
+++ b/tests/debug/tailrec.scala
@@ -0,0 +1,17 @@
+object Test {
+ def fact(x: Int): Int = {
+ if (x == 0)
+ 1
+ else
+ x * fact(x - 1) // TODO: incorrect this line when x = 0
+ }
+
+
+ def main(args: Array[String]): Unit = {
+ val a = 1 + 2
+ val b = a * 9 // [break] [step: fact]
+ val c = fact(a) // [step: x == 0] [step: fact(x - 1)] [step: x == 0] [cont]
+ fact(0) // [break] [step: x == 0] [step: 1] [step: fact(x - 1)] [step: print]
+ print(c) // [cont]
+ }
+} \ No newline at end of file