SI-8315 Fix crash in dead code elimination

It was a cache invalidation bug.

We need to mark the Code as touched to invalidate the caches
behind `predecessors` and `successors`.

1 files changed, 11 insertions, 0 deletions

diff --git a/test/files/pos/t8315b.scala b/test/files/pos/t8315b.scala
new file mode 100644
index 0000000000..d7a2bf565f
--- /dev/null
+++ b/test/files/pos/t8315b.scala
@@ -0,0 +1,11 @@
+object Test extends Object {
+  def crash: Unit = {
+    val key = ""
+    try map(new F(key))
+    catch { case _: Throwable => }
+  };
+  final def map(f: F): Any = f.apply("");
+};
+final class F(key: String) {
+  final def apply(a: Any): Any = throw new RuntimeException(key);
+}