Add spec for backtrace from rescue that only captures $!.

See #4240
jruby · Oct 21, 2016 · b610805 · b610805
1 parent bc7c127
commit b610805
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/spec/ruby/core/exception/backtrace_spec.rb b/spec/ruby/core/exception/backtrace_spec.rb
@@ -46,4 +46,14 @@
       line.should =~ /^[^ ]+\:\d+(:in `[^`]+')?$/
     end
   end
+
+  it "produces a backtrace for an exception captured using $!" do
+    exception = begin
+      raise
+    rescue RuntimeError
+      $!
+    end
+
+    exception.backtrace.first.should =~ /backtrace_spec/
+  end
 end