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authorBenjamin Peterson <benjamin@python.org>2008-11-08 18:38:54 +0000
committerBenjamin Peterson <benjamin@python.org>2008-11-08 18:38:54 +0000
commit2c98faada6f268d32c4031f7d09d9d5e6a2f46e3 (patch)
treeb5555e4413d2df2147f15a12e563e83261564926 /Python/ast.c
parent942e4779b05dbf382e9b59a56a31ba311fa6e4d5 (diff)
downloadcpython-git-2c98faada6f268d32c4031f7d09d9d5e6a2f46e3.tar.gz
check for assignment to __debug__ during AST generation
Also, give assignment to None a better error message
Diffstat (limited to 'Python/ast.c')
-rw-r--r--Python/ast.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/Python/ast.c b/Python/ast.c
index 29b0e829d4..6eb3aa4110 100644
--- a/Python/ast.c
+++ b/Python/ast.c
@@ -130,7 +130,9 @@ static int
forbidden_check(struct compiling *c, const node *n, const char *x)
{
if (!strcmp(x, "None"))
- return ast_error(n, "assignment to None");
+ return ast_error(n, "cannot assign to None");
+ if (!strcmp(x, "__debug__"))
+ return ast_error(n, "cannot assign to __debug__");
if (Py_Py3kWarningFlag) {
if (!(strcmp(x, "True") && strcmp(x, "False")) &&
!ast_warn(c, n, "assignment to True or False is forbidden in 3.x"))