SI-8925, SI-7407 test cases, fixed in new backend

Given that the issues are old (2.10) and we move to the new backend
in 2.12, I don't plan to fix them in GenASM.

The test case for 7407 existed already, this commit just adds
`-Yopt:l:none` to the flags to make no dead code is eliminated.

4 files changed, 35 insertions, 1 deletions

diff --git a/test/files/run/t7407.flags b/test/files/run/t7407.flags
index c8547a27dc..be4ef0798a 100644
--- a/test/files/run/t7407.flags
+++ b/test/files/run/t7407.flags
@@ -1 +1 @@
--Ynooptimise -Ybackend:GenBCode
+-Ynooptimise -Yopt:l:none -Ybackend:GenBCode
diff --git a/test/files/run/t8925.check b/test/files/run/t8925.check
new file mode 100644
index 0000000000..112e7005df
--- /dev/null
+++ b/test/files/run/t8925.check
@@ -0,0 +1,2 @@
+bar
+abcd
diff --git a/test/files/run/t8925.flags b/test/files/run/t8925.flags
new file mode 100644
index 0000000000..be4ef0798a
--- /dev/null
+++ b/test/files/run/t8925.flags
@@ -0,0 +1 @@
+-Ynooptimise -Yopt:l:none -Ybackend:GenBCode
diff --git a/test/files/run/t8925.scala b/test/files/run/t8925.scala
new file mode 100644
index 0000000000..33f4505f03
--- /dev/null
+++ b/test/files/run/t8925.scala
@@ -0,0 +1,31 @@
+object Ex {
+  def unapply(t: Throwable): Option[Throwable] = Some(t)
+}
+
+class A {
+  var x = ""
+
+  def bar =
+    try {
+      "bar"
+    } finally {
+      try {
+        x += "a"
+      } finally {
+        x += "b"
+        try {
+          x += "c"
+          throw null
+        } catch {
+          case Ex(_) =>
+            x += "d"
+        }
+      }
+    }
+}
+
+object Test extends App {
+  val a = new A
+  println(a.bar)
+  println(a.x)
+}