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author | Yury Selivanov <yselivanov@sprymix.com> | 2015-09-01 20:10:49 (GMT) |
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committer | Yury Selivanov <yselivanov@sprymix.com> | 2015-09-01 20:10:49 (GMT) |
commit | b3d531348c40b195e6bb742d956ea749b3f7a969 (patch) | |
tree | 7f86b2031452f63f26da4dcc09315c960f343320 /Python/ast.c | |
parent | c332e0946a8a676bc98a713f3114cf5f95501f52 (diff) | |
download | cpython-b3d531348c40b195e6bb742d956ea749b3f7a969.zip cpython-b3d531348c40b195e6bb742d956ea749b3f7a969.tar.gz cpython-b3d531348c40b195e6bb742d956ea749b3f7a969.tar.bz2 |
Issue #24975: Fix AST compilation for PEP 448 syntax.
Diffstat (limited to 'Python/ast.c')
-rw-r--r-- | Python/ast.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/Python/ast.c b/Python/ast.c index b572088..b2f09b9 100644 --- a/Python/ast.c +++ b/Python/ast.c @@ -199,8 +199,10 @@ validate_expr(expr_ty exp, expr_context_ty ctx) "Dict doesn't have the same number of keys as values"); return 0; } - return validate_exprs(exp->v.Dict.keys, Load, 0) && - validate_exprs(exp->v.Dict.values, Load, 0); + /* null_ok=1 for keys expressions to allow dict unpacking to work in + dict literals, i.e. ``{**{a:b}}`` */ + return validate_exprs(exp->v.Dict.keys, Load, /*null_ok=*/ 1) && + validate_exprs(exp->v.Dict.values, Load, /*null_ok=*/ 0); case Set_kind: return validate_exprs(exp->v.Set.elts, Load, 0); #define COMP(NAME) \ |