Fix #466: multi-line statements first in decorated functions

Also, leave in the SetSpy tracer we've used before to find things like this.

1 files changed, 32 insertions, 0 deletions

diff --git a/tests/test_arcs.py b/tests/test_arcs.py
index 04dbd15..5c0d1e5 100644
--- a/tests/test_arcs.py
+++ b/tests/test_arcs.py
@@ -1108,6 +1108,38 @@ class DecoratorArcTest(CoverageTest):
                 ".6 D-6 ",                  # MyObject
         )
 
+    def test_bug_466(self):
+        # A bad interaction between decorators and multi-line list assignments,
+        # believe it or not...!
+        self.check_coverage("""\
+            class Parser(object):
+
+                @classmethod
+                def parse(cls):
+                    formats = [ 5 ]
+
+
+                    return None
+
+            Parser.parse()
+            """,
+            arcz=".1 1A A.  13 3.  .5 58 8-3",
+        )
+        self.check_coverage("""\
+            class Parser(object):
+
+                @classmethod
+                def parse(cls):
+                    formats = [
+                        6,
+                    ]
+                    return None
+
+            Parser.parse()
+            """,
+            arcz=".1 1A A.  13 3.  .5 58 8-3",
+        )
+
 
 class LambdaArcTest(CoverageTest):
     """Tests of lambdas"""