From b3d531348c40b195e6bb742d956ea749b3f7a969 Mon Sep 17 00:00:00 2001 From: Yury Selivanov Date: Tue, 1 Sep 2015 16:10:49 -0400 Subject: Issue #24975: Fix AST compilation for PEP 448 syntax. --- Python/ast.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'Python/ast.c') diff --git a/Python/ast.c b/Python/ast.c index b572088a46..b2f09b9c84 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) \ -- cgit v1.2.1