Verify treatment of unary minus on negative numbers SF bug #660455.

53b39d2e · Guido van Rossum · 7871154c · 53b39d2e
Commit 53b39d2e authored Jan 28, 2003 by Guido van Rossum
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Lib/test/test_compile.py Lib/test/test_compile.py +7 -0

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--- a/Lib/test/test_compile.py
+++ b/Lib/test/test_compile.py
@@ -132,3 +132,10 @@ expect_error("000000000000008")  # plain octal literal w/ decimal digit
 expect_same("000000000000007", 7)
 expect_same("000000000000008.", 8.)
 expect_same("000000000000009.", 9.)
+
+# Verify treatment of unary minus on negative numbers SF bug #660455
+import warnings
+warnings.filterwarnings("ignore", "hex/oct constants", FutureWarning)
+# XXX Of course the following test will have to be changed in Python 2.4
+expect_same("0xffffffff", -1)
+expect_same("-0xffffffff", 1)