tests: Add test for evaluation order of dictionary key/value pairs.

dpgeorge · dpgeorge · commit 4fb5ff86eed7 · 2015-10-08T13:15:07.000+01:00
In Python 3.4 the value is evaluated before the key.  In Python 3.5 it's
key then value.
diff --git a/tests/basics/python34.py b/tests/basics/python34.py
@@ -9,6 +9,9 @@ def print_ret(x):
     return x
 f4(*print_ret(['a', 'b']), kw_arg=print_ret(None))
 
+# test evaluation order of dictionary key/value pair (in 3.4 it's backwards)
+{print_ret(1):print_ret(2)}
+
 # from basics/syntaxerror.py
 # can't have multiple * or ** (in 3.5 we can)
 def test_syntax(code):
diff --git a/tests/basics/python34.py.exp b/tests/basics/python34.py.exp
@@ -1,6 +1,8 @@
 None
 ['a', 'b']
 ('a', 'b') {'kw_arg': None}
+2
+1
 SyntaxError
 SyntaxError
 3.4
