From bd27aef8a0f776cc72387be31e1e74ecbcbbdf54 Mon Sep 17 00:00:00 2001 From: Benjamin Peterson Date: Sat, 3 Oct 2009 20:27:13 +0000 Subject: Merged revisions 75223 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r75223 | benjamin.peterson | 2009-10-03 15:23:24 -0500 (Sat, 03 Oct 2009) | 1 line #7050 fix a SystemError when using tuple unpacking and augmented assignment ........ --- Python/ast.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'Python/ast.c') diff --git a/Python/ast.c b/Python/ast.c index dfcc8e32e1..8a35a1206f 100644 --- a/Python/ast.c +++ b/Python/ast.c @@ -2115,6 +2115,19 @@ ast_for_expr_stmt(struct compiling *c, const node *n) return NULL; if(!set_context(c, expr1, Store, ch)) return NULL; + /* set_context checks that most expressions are not the left side. + Augmented assignments can only have a name, a subscript, or an + attribute on the left, though, so we have to explicitly check for + those. */ + switch (expr1->kind) { + case Name_kind: + case Attribute_kind: + case Subscript_kind: + break; + default: + ast_error(ch, "illegal expression for augmented assignment"); + return NULL; + } ch = CHILD(n, 2); if (TYPE(ch) == testlist) -- cgit v1.2.1