From c4daec4319bcd58032043dec8a6cd497263077f8 Mon Sep 17 00:00:00 2001 From: Kirill Podoprigora Date: Mon, 15 Jul 2024 22:25:54 +0300 Subject: =?UTF-8?q?[3.13]=20gh-121657:=20Display=20correct=20error=20messa?= =?UTF-8?q?ge=20for=20yield=20from=20outsid=E2=80=A6=20(GH-121768)?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit (cherry picked from commit 178e44de8f023be7a5dc400044ab61983b191f24) Co-authored-by: Gregor <36135323+gege-hoho@users.noreply.github.com> Co-authored-by: Bénédikt Tran <10796600+picnixz@users.noreply.github.com> --- Lib/test/test_generators.py | 5 +++++ .../Core and Builtins/2024-07-13-12-27-31.gh-issue-121657.wgOYLw.rst | 2 ++ Python/compile.c | 2 +- 3 files changed, 8 insertions(+), 1 deletion(-) create mode 100644 Misc/NEWS.d/next/Core and Builtins/2024-07-13-12-27-31.gh-issue-121657.wgOYLw.rst diff --git a/Lib/test/test_generators.py b/Lib/test/test_generators.py index a485a9b..fd3e88f 100644 --- a/Lib/test/test_generators.py +++ b/Lib/test/test_generators.py @@ -2247,6 +2247,11 @@ Traceback (most recent call last): ... SyntaxError: 'yield' outside function +>>> yield from [1,2] +Traceback (most recent call last): + ... +SyntaxError: 'yield from' outside function + >>> def f(): x = yield = y Traceback (most recent call last): ... diff --git a/Misc/NEWS.d/next/Core and Builtins/2024-07-13-12-27-31.gh-issue-121657.wgOYLw.rst b/Misc/NEWS.d/next/Core and Builtins/2024-07-13-12-27-31.gh-issue-121657.wgOYLw.rst new file mode 100644 index 0000000..cb18629 --- /dev/null +++ b/Misc/NEWS.d/next/Core and Builtins/2024-07-13-12-27-31.gh-issue-121657.wgOYLw.rst @@ -0,0 +1,2 @@ +Improve the :exc:`SyntaxError` message if the user tries to use +:keyword:`yield from ` outside a function. diff --git a/Python/compile.c b/Python/compile.c index 98daa72..7456668 100644 --- a/Python/compile.c +++ b/Python/compile.c @@ -6234,7 +6234,7 @@ compiler_visit_expr1(struct compiler *c, expr_ty e) break; case YieldFrom_kind: if (!_PyST_IsFunctionLike(c->u->u_ste)) { - return compiler_error(c, loc, "'yield' outside function"); + return compiler_error(c, loc, "'yield from' outside function"); } if (c->u->u_scope_type == COMPILER_SCOPE_ASYNC_FUNCTION) { return compiler_error(c, loc, "'yield from' inside async function"); -- cgit v0.12