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-rw-r--r--test/files/pos/t8893.scala129
1 files changed, 129 insertions, 0 deletions
diff --git a/test/files/pos/t8893.scala b/test/files/pos/t8893.scala
new file mode 100644
index 0000000000..b87c8bdd3c
--- /dev/null
+++ b/test/files/pos/t8893.scala
@@ -0,0 +1,129 @@
+// Took > 10 minutes to run the tail call phase.
+object Test {
+ def a(): Option[String] = Some("a")
+
+ def main(args: Array[String]) {
+ a() match {
+ case Some(b1) =>
+ a() match {
+ case Some(b2) =>
+ a() match {
+ case Some(b3) =>
+ a() match {
+ case Some(b4) =>
+ a() match {
+ case Some(b5) =>
+ a() match {
+ case Some(b6) =>
+ a() match {
+ case Some(b7) =>
+ a() match {
+ case Some(b8) =>
+ a() match {
+ case Some(b9) =>
+ a() match {
+ case Some(b10) =>
+ a() match {
+ case Some(b11) =>
+ a() match {
+ case Some(b12) =>
+ a() match {
+ case Some(b13) =>
+ a() match {
+ case Some(b14) =>
+ a() match {
+ case Some(b15) =>
+ a() match {
+ case Some(b16) =>
+ a() match {
+ case Some(b17) =>
+ a() match {
+ case Some(b18) =>
+ a() match {
+ case Some(b19) =>
+ a() match {
+ case Some(b20) =>
+ a() match {
+ case Some(b21) =>
+ a() match {
+ case Some(b22) =>
+ a() match {
+ case Some(b23) =>
+ a() match {
+ case Some(b24) =>
+ a() match {
+ case Some(b25) =>
+ a() match {
+ case Some(b26) =>
+ a() match {
+ case Some(b27) =>
+ a() match {
+ case Some(b28) =>
+ a() match {
+ case Some(b29) =>
+ a() match {
+ case Some(b30) =>
+ println("yay")
+ case None => None
+ }
+ case None => None
+ }
+ case None => None
+ }
+ case None => None
+ }
+ case None => None
+ }
+ case None => None
+ }
+ case None => None
+ }
+ case None => None
+ }
+ case None => None
+ }
+ case None => None
+ }
+ case None => None
+ }
+ case None => None
+ }
+ case None => None
+ }
+ case None => None
+ }
+ case None => None
+ }
+ case None => None
+ }
+ case None => None
+ }
+ case None => None
+ }
+ case None => None
+ }
+ case None => None
+ }
+ case None => None
+ }
+ case None => None
+ }
+ case None => None
+ }
+ case None => None
+ }
+ case None => None
+ }
+ case None => None
+ }
+ case None => None
+ }
+ case None => None
+ }
+ case None => None
+ }
+ case None => None
+ }
+ }
+}
+