Bug #1333982: string/number constants were inappropriately stored
in the byte code and co_consts even if they were not used, ie
immediately popped off the stack.
diff --git a/Lib/test/test_code.py b/Lib/test/test_code.py
index 52bc894..4e68638 100644
--- a/Lib/test/test_code.py
+++ b/Lib/test/test_code.py
@@ -61,6 +61,23 @@
flags: 67
consts: ('None',)
+>>> def optimize_away():
+... 'doc string'
+... 'not a docstring'
+... 53
+... 53L
+
+>>> dump(optimize_away.func_code)
+name: optimize_away
+argcount: 0
+names: ()
+varnames: ()
+cellvars: ()
+freevars: ()
+nlocals: 0
+flags: 67
+consts: ("'doc string'", 'None')
+
"""
def consts(t):